| Photo | Generation | Molds | |
| ----- | ----------- | ----- | |
| | 23 - Old logo - smaller stud recess - corner-pip - no mold-id | 1 | |
| | 31 - Old logo - 1x2 with mold identifiers | 1 | |
| | 34 - Old logo - 2x4 with mold identifiers | 1 | |
23 - Old logo - smaller stud recess - corner-pip - no mold-id (1958-1959)
| Photo |
CatId |
Mold |
Members |
Associations |
|
23f |
2x4 - mold id right top to bottom - small pat.pend. |
18 / 18 |
|
31 - Old logo - 1x2 with mold identifiers (1960-1965)
| Photo |
CatId |
Mold |
Members |
Associations |
 |
31itl |
1x2 - ITL-mold |
4 / 4 |
|
34 - Old logo - 2x4 with mold identifiers (1960-1965)
| Photo |
CatId |
Mold |
Members |
Associations |
|
34d1 |
2x4 - D-mold 1 - Small 'Pat. pend.' large 'D' |
20 / 20 |
|
| Generations |
Molds |
MoldMembers |
| 3 |
3 |
42 |