PartFamily
Name
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2x4 Brick
CatIdPart2x4
SizeX4
SizeY2
PartTypes View itemsMold Generations View itemsMold Members View itemsColors View items
Sample Distribution Charts
Color Distribution
Material Distribution
Origin Distribution
| Photo | Generation | Molds | PipStyle | BottomStyle | InsideLogoOrientation | InsideLogoStyle | InsideRibStyle | MoldIdentificationLayout | PatPendLayout | PatPendStyle | StudLogoStyle | StudRecessStyle | MoldPositionLayout | MoldPositionStyle |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
01 - Automatic Binding Bricks | 1 | Single Cornered Narrow Bottom Edge | None | None | None | Lengthwise | None | None | None | None | None | None | None |
 |
02 - Large logo - lengthwise ribs | 1 | Single Cornered Narrow Bottom Edge | None | Left To Right | Bold Blockletters | Lengthwise | None | None | None | None | None | None | None |
 |
03 - Large logo - ribs across | 2 | Single Cornered Narrow Bottom Edge | None | Left To Right | Blockletters | Across | None | None | None | None | None | None | None |
 |
04 - Dogbone | 2 | Single Cornered Narrow Bottom Edge | None | Top To Bottom | Dogbone | None | None | None | None | None | None | Left (Bottom To Top) | Typed |
 |
05 - Tubeless - Logo inside | 11 | Centered Narrow Bottom Edge | None | Left To Right | Blockletters | Across | None | None | None | None | Large (3mm) | None | None |
 |
11 - Tubeless - No logo inside - corner pip | 8 | Single Cornered Narrow Bottom Edge | None | None | None | Across | None | None | None | Wide Straight 'O' | Large (3mm) | Center (Bottom To Top) | Typed |
 |
12 - Tubeless - No logo inside - wide center pip | 4 | Centered Wide Bottom Edge | None | None | None | Across | None | None | None | Wide Straight 'O' | Large sloped (3mm) | Left (Bottom To Top) | Typed |
 |
13 - Tubeless - No logo inside - other pips | 3 | Centered Narrow Bottom Edge | None | None | None | Across | None | None | None | Wide Straight 'O' | Large (3mm) | Center (Bottom To Top) | Typed |
| 20 - Old logo - 3mm stud recess - center pip | 2 | Centered Wide Bottom Edge | Tubes Without Cross-support | None | None | None | None | Top+Bottom (centered) | Normal | Wide Straight 'O' | Large (3mm) | Right (Top To Bottom) | Typed | |
| 21 - Old logo - 3mm stud recess - corner-pip | 12 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | None | None | None | None | Top+Bottom (centered) | Normal | Wide Straight 'O' | Large (3mm) | Left (Bottom To Top) | Typed | |
| 23 - Old logo - smaller stud recess - corner-pip - no mold-id | 11 | Mixed Cornered Narrow Bottom Edge | Tubes Without Cross-support | None | None | None | None | Top+Bottom (centered) | Normal | Wide Straight 'O' | Small (2-2,2mm) | Right (Bottom To Top) | Typed | |
 |
25 - Old logo - smaller stud recess - centered pip - no mold-id | 1 | Centered Side Surface | Tubes Without Cross-support | None | None | None | None | Top+Bottom (centered) | Normal | Wide Round 'O' | Small (2-2,2mm) | Right (Bottom To Top) | Typed |
| 34 - Old logo - 2x4 with mold identifiers | 27 | Single Cornered Narrow Bottom Edge | Tubes Without Cross-support | None | None | None | Right (Top To Bottom) | Top+Bottom (centered) | Normal | Wide Straight 'O' | Small (2-2,2mm) | Left (Top To Bottom) | Typed |
01 - Automatic Binding Bricks (1949-1951)
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
 |
01a | Automatic Binding Bricks | 8 / 16 |
02 - Large logo - lengthwise ribs (1952-1952)
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
 |
02a | Large logo - lengthwise ribs | 8 / 16 |
03 - Large logo - ribs across (1953-1953)
| Photo | CatId | Mold | Members | MoldPositionLayout | MoldPositionStyle | Associations |
|---|---|---|---|---|---|---|
 |
03a | Hatched bricks | 8 / 18 | None | None | 03b (Matching surface pattern) |
 |
03b | Numbered bricks | 8 / 18 | Top | Hand-written | 03a (Matching surface pattern) |
04 - Dogbone (1954-1954)
| Photo | CatId | Mold | Members | InsideLogoOrientation | Associations |
|---|---|---|---|---|---|
 |
04a | Overlapping numbers | 8 / 16 | Top To Bottom | |
 |
04b | Non-overlapping numbers | 6 / 13 | Left To Right |
05 - Tubeless - Logo inside (1955-1956)
| Photo | CatId | Mold | Members | PipStyle | InsideLogoOrientation | InsideLogoStyle | InsideRibStyle | StudLogoStyle | StudRecessStyle | Associations |
|---|---|---|---|---|---|---|---|---|---|---|
 |
05a | Small Blockletter - No logo on studs - first iteration | 4 / 9 | Centered Narrow Bottom Edge | Left To Right | Blockletters | Across | None | Large (3mm) | 05b (Matching stud patterns),05c (Line above stud 7) |
 |
05b | Small Blockletter - No logo on studs - second iteration | 4 / 9 | Centered Narrow Bottom Edge | Left To Right | Blockletters | Across | None | Large (3mm) | 05a (Matching stud patterns),05c (Matching stud patterns) |
 |
05c | Small blockletter - No logo | 4 / 9 | Centered Narrow Bottom Edge | Left To Right | Blockletters | Across | None | Large (3mm) | 05a (Line above stud 7),05b (Matching stud patterns) |
 |
05d | Small blockletter - Mixed stud-logo | 4 / 9 | Centered Medium Bottom Edge | Left To Right | Blockletters | Both | Wide Straight 'O' | Large (3mm) | |
 |
05e | Small blockletter - Mixed stud-logo | 4 / 9 | Centered Medium Bottom Edge | Left To Right | Blockletters | Mixed | Wide Straight 'O' | Large (3mm) | |
 |
05f | Small blockletter - With stud-logo | 4 / 9 | Centered Medium Bottom Edge | Left To Right | Blockletters | Mixed | Wide Straight 'O' | Large (3mm) | |
 |
05g | Small blockletter - With stud logo | 4 / 9 | Centered Wide Bottom Edge | Left To Right | Blockletters | Mixed | Wide Straight 'O' | None | |
 |
05h | Small blockletter - No slotted bricks | 4 / 9 | Centered Wide Bottom Edge | Left To Right | Blockletters | Mixed | Wide Straight 'O' | None | |
 |
05x | Early prototype mold - no logo[mystery bricks] | 1 / 1 | Centered Medium Bottom Edge | None | None | Across | Wide Straight 'O' | Large (3mm) | |
 |
05y | Early prototype mold - no stud recesses[mystery bricks] | 1 / 2 | Centered Medium Bottom Edge | Left To Right | Blockletters | Across | Wide Straight 'O' | None | |
 |
05z | Wide logo | 1 / 1 | Single Cornered Narrow Bottom Edge | None | None | Across | Wide Straight 'O' | Large (3mm) |
11 - Tubeless - No logo inside - corner pip (1956-1957)
| Photo | CatId | Mold | Members | PipStyle | InsideRibStyle | MoldPositionLayout | MoldPositionStyle | StudRecessStyle | Associations |
|---|---|---|---|---|---|---|---|---|---|
 |
11c | Unnumbered - sloped stud recesses | 11 / 22 | Single Cornered Narrow Bottom Edge | Across | None | None | Large sloped (3mm) | |
 |
11d | 2x4 Centered and mirrored numbers - corner-pip | 20 / 20 | Single Cornered Narrow Bottom Edge | Across | Center (Bottom To Top) | Typed | Large (3mm) | |
 |
11f | 2x4 Sloped stud recesses | 20 / 20 | Single Cornered Narrow Bottom Edge | Across | Left (Bottom To Top) | Typed | Large sloped (3mm) | |
 |
11g | 2x4 Normal stud recesses | 20 / 20 | Single Cornered Narrow Bottom Edge | Across | Left (Bottom To Top) | Typed | Large (3mm) | |
 |
11u | 2x4 Without ribs - single pip, bolder stud font | 20 / 20 | Single Cornered Narrow Bottom Edge | None | None | None | Large (3mm) | |
 |
11v | 2x4 Without ribs - double pip | 3 / 3 | Double Cornered Narrow Bottom Edge | None | None | None | Large (3mm) | |
 |
11w | 2x4 Unnumbered - normal recess | 3 / 5 | Single Cornered Narrow Bottom Edge | Across | None | None | Large (3mm) | |
 |
11z | 2x4 Without ribs - single pip, normal stud font | 14 / 14 | Single Cornered Narrow Bottom Edge | None | None | None | Large (3mm) |
12 - Tubeless - No logo inside - wide center pip (1956-1957)
| Photo | CatId | Mold | Members | InsideRibStyle | StudRecessStyle | Associations |
|---|---|---|---|---|---|---|
 |
12a | Serif pos. numbers - shorter pip width | 10 / 22 | Across | Large sloped (3mm) | 12b (Matching patterns - only differs by pip-witdth) |
 |
12b | Serif pos. numbers - wider pip width | 10 / 22 | Across | Large sloped (3mm) | 12a (Matching patterns - only differs by pip-witdth) |
 |
12c | SanSerif pos. numbers - mold 1 | 10 / 22 | Mixed | Large (3mm) | 12d (Matching patterns) |
 |
12d | SanSerif pos. numbers - mold 2 | 10 / 22 | Mixed | Large (3mm) | 12c (Matching patterns) |
13 - Tubeless - No logo inside - other pips (1956-1957)
| Photo | CatId | Mold | Members | PipStyle | InsideRibStyle | MoldPositionLayout | Associations |
|---|---|---|---|---|---|---|---|
 |
13a | Pip on stud | 10 / 11 | Stud | None | Left (Bottom To Top) | |
 |
13d | 2x4 Centered and mirrored numbers - centered pip | 13 / 13 | Centered Narrow Bottom Edge | Across | Center (Bottom To Top) | |
 |
13e | 2x4 Centered (but not mirrored) numbers - pip on stud | 2 / 2 | Stud | None | Center (Bottom To Top) |
20 - Old logo - 3mm stud recess - center pip (1958-1959)
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
| 20a | Tubes - wide pip | 10 / 19 | ||
| 20b | Tubes - wide pip - rotated | 1 / 1 |
21 - Old logo - 3mm stud recess - corner-pip (1958-1959)
| Photo | CatId | Mold | Members | PipStyle | MoldPositionLayout | Associations |
|---|---|---|---|---|---|---|
| 21a | 2x4 - Mold number left - pip right | 14 / 14 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | ||
| 21b | 2x4 - Mold number left - pip left | 18 / 18 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | ||
| 21c | 2x4 - Mold number right - sharp edges on tubes | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | ||
| 21d | 2x4 - Double pip | 2 / 2 | Double Cornered Narrow Bottom Edge | Right (Top To Bottom) | ||
| 21e | 2x4 - Wide tube-base #1 | 18 / 18 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | ||
| 21f | 2x4 - Wide tube-base #2 | 18 / 18 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | ||
| 21g | 2x4 - Normal "Pat. pend." #1 | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | ||
| 21h | 2x4 - Normal "Pat. pend." #2 | 16 / 16 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | ||
| 21i | 2x4 - Bold "Pat. pend." #1 | 20 / 20 | Mixed Cornered Narrow Bottom Edge | Right (Top To Bottom) | ||
| 21j | 2x4 - Bold "Pat. pend." #2 | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | ||
| 21k | 2x4 - Bold "pend." (normal "Pat") | 16 / 16 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | ||
| 21l | 2x4 - Bold "Pat." (normal "pend") | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) |
23 - Old logo - smaller stud recess - corner-pip - no mold-id (1958-1959)
| Photo | CatId | Mold | Members | PipStyle | MoldPositionLayout | PatPendStyle | StudLogoStyle | Associations |
|---|---|---|---|---|---|---|---|---|
| 23a | 2x4 - mold id right top to bottom - 2mm stud recess | 20 / 20 | Mixed Cornered Narrow Bottom Edge | Right (Bottom To Top) | Normal | Wide Straight 'O' | ||
| 23ab | 2x4 - obscured mold id | 1 / 1 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Normal | Wide Round 'O' | ||
| 23b | 2x4 - mold id right bottom to top - 2,1mm stud recess | 1 / 1 | Single Cornered Narrow Bottom Edge | Right (Bottom To Top) | Normal | Wide Straight 'O' | ||
| 23c | 2x4 - mold id left top to bottom | 20 / 20 | Single Cornered Narrow Bottom Edge | Left (Top To Bottom) | Normal | Wide Straight 'O' | ||
| 23d | 2x4 - mold id left bottom to top #1 | 20 / 20 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Normal | Wide Straight 'O' | ||
| 23e | 2x4 - mold id left bottom to top #2 | 1 / 1 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Normal | Wide Straight 'O' | ||
| 23f | 2x4 - mold id right top to bottom - small pat.pend. | 18 / 18 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Small | Wide Straight 'O' | ||
| 23g | 2x4 - mold id right top to bottom #1 (slightly right-aligned mold.pos.) | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Normal | Wide Straight 'O' | ||
| 23h | 2x4 - mold id right top to bottom #2 | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Normal | Wide Straight 'O' | ||
| 23i | 2x4 - mold id right top to bottom #3 | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Normal | Wide Straight 'O' | ||
| 23j | 2x4 - mold id right top to bottom #4 | 14 / 14 | Mixed Cornered Narrow Bottom Edge | Right (Top To Bottom) | Normal | Wide Straight 'O' |
25 - Old logo - smaller stud recess - centered pip - no mold-id (1960-1965)
| Photo | CatId | Mold | Members | Associations |
|---|---|---|---|---|
| 25a | 2x4 - horizontal stud logo | 22 / 22 |
34 - Old logo - 2x4 with mold identifiers (1960-1965)
| Photo | CatId | Mold | Members | PipStyle | MoldIdentificationLayout | MoldPositionLayout | MoldPositionStyle | PatPendStyle | StudLogoStyle | Associations |
|---|---|---|---|---|---|---|---|---|---|---|
| 34a1 | 2x4 - A-mold 1 - Mold identifier right | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Left (Top To Bottom) | Typed | Normal | Wide Straight 'O' | ||
| 34a2 | 2x4 - A-mold 2 - Mold identifier left | 18 / 18 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Bottom To Top) | Typed | Normal | Wide Straight 'O' | ||
| 34b | 2x4 - B-mold | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Left (Top To Bottom) | Typed | Normal | Wide Straight 'O' | ||
| 34c | 2x4 - C-mold | 20 / 20 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Bottom To Top) | Typed | Normal | Wide Straight 'O' | ||
| 34d1 | 2x4 - D-mold 1 - Small 'Pat. pend.' large 'D' | 20 / 20 | Single Cornered Narrow Bottom Edge | Left (Top To Bottom) | Right (Bottom To Top) | Typed | Small | Wide Straight 'O' | ||
| 34d2 | 2x4 - D-mold 2 - Normal 'Pat. pend.' small 'D' | 22 / 22 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Bottom To Top) | Typed | Normal | Wide Straight 'O' | ||
| 34e | 2x4 - E-mold | 22 / 22 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Bottom To Top) | Typed | Normal | Wide Straight 'O' | ||
| 34f1 | 2x4 - F-mold 1 - Mold identifier left | 8 / 8 | Single Cornered Narrow Bottom Edge | Left (Top To Bottom) | Right (Bottom To Top) | Typed | Normal | Wide Straight 'O' | ||
| 34f2 | 2x4 - F-mold 2 - Mold identifier right | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Left (Bottom To Top) | Typed | Normal | Wide Straight 'O' | ||
| 34g1 | 2x4 - G-mold 1 | 22 / 22 | Single Cornered Narrow Bottom Edge | Left (Top To Bottom) | Right (Bottom To Top) | Typed | Normal | Wide Straight 'O' | 34g2 (Matching pattern - rotated 180 deg) | |
| 34g2 | 2x4 - G-mold 2 - Rotated 180 deg. | 5 / 5 | Single Cornered Narrow Bottom Edge | Left (Top To Bottom) | Right (Bottom To Top) | Typed | Normal | Wide Straight 'O' | 34g1 (Matching pattern - rotated 180 deg) | |
| 34h1 | 2x4 - H-mold 1 | 20 / 20 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Left (Bottom To Top) | Typed | Normal | Wide Straight 'O' | 34h2 (Matching pattern - rotated 180 deg) | |
| 34h2 | 2x4 - H-mold 2 - Rotated 180 deg. | 6 / 6 | Single Cornered Narrow Bottom Edge | Right (Top To Bottom) | Left (Bottom To Top) | Typed | Normal | Wide Straight 'O' | 34h1 (Matching pattern - rotated 180 deg) | |
| 34j1 | 2x4 - J-mold 1 | 18 / 18 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Top To Bottom) | Typed | Normal | Wide Straight 'O' | 34j2 (Matching pattern) | |
| 34j2 | 2x4 - J-mold 2 | 3 / 3 | Centered Side Surface | Left (Bottom To Top) | Right (Top To Bottom) | Typed | Normal | Wide Round 'O' | 34j1 (Matching pattern) | |
| 34m | 2x4 - M-mold | 22 / 22 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Top To Bottom) | None+Hand-written | Normal | Wide Round 'O' | ||
| 34o1 | 2x4 - O-mold 1 | 20 / 20 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Top To Bottom) | Typed | Normal | Wide Round 'O' | ||
| 34o2 | 2x4 - O-mold 2 | 3 / 3 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Top To Bottom) | Typed | Normal | Wide Straight 'O' | ||
| 34r | 2x4 - R-mold | 18 / 18 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Top To Bottom) | Typed | Normal | Wide Round 'O' | ||
| 34s | 2x4 - S-mold | 1 / 1 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Bottom To Top) | Typed | Normal | Wide Round 'O' | ||
| 34t1 | 2x4 - T-mold 1 | 20 / 20 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Top To Bottom) | Typed | Normal | Wide Round 'O' | ||
| 34t2 | 2x4 - T-mold 2 - Rotated 180 deg. | 1 / 1 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) | Right (Top To Bottom) | Typed | Normal | Wide Round 'O' | ||
| 34u | 2x4 - U-mold | 20 / 20 | Single Cornered Narrow Bottom Edge | Left (Bottom To Top) with exception(s) | Right (Bottom To Top) with exception(s) | Typed | Normal | Wide Round 'O' | ||
| 34v1 | 2x4 - V-mold 1 | 22 / 22 | Single Cornered Narrow Bottom Edge | Right (Bottom To Top) | Left (Bottom To Top) | Typed | Normal | Wide Round 'O' | 34v2 (Matching pattern - rotated 180 deg) | |
| 34v2 | 2x4 - V-mold 2 - Rotated 180 deg. | 1 / 1 | Single Cornered Narrow Bottom Edge | Right (Bottom To Top) | Left (Bottom To Top) | Typed | Normal | Wide Round 'O' | 34v1 (Matching pattern - rotated 180 deg) | |
| 34z1 | 2x4 - Z-mold 1 | 22 / 22 | Centered Side Surface | Left (Bottom To Top) | Right (Top To Bottom) | Typed | Normal | Wide Round 'O' | ||
| 34z2 | 2x4 - Z-mold 2 - Rotated 180 deg. | 1 / 1 | Centered Side Surface | Left (Bottom To Top) | Right (Top To Bottom) | Typed | Normal | Wide Round 'O' |
| Generations | Molds | MoldMembers |
|---|---|---|
| 13 | 85 | 1042 |