Patented December 15, 1931
If an object in your hands says PAT. DECEMBER 15, 1931, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 1,837,071 | LAMINATE LOCK | Julius G. Sabo | Manheim, Pennsylvania |
Three centuries of keeping things shut
If an object in your hands says PAT. DECEMBER 15, 1931, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 1,837,071 | LAMINATE LOCK | Julius G. Sabo | Manheim, Pennsylvania |