Patented May 7, 1889
If an object in your hands says PAT. MAY 7, 1889, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 402,663 | PADLOCK | Willard D. Doremus | Washington, District of Columbia |
Three centuries of keeping things shut
If an object in your hands says PAT. MAY 7, 1889, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 402,663 | PADLOCK | Willard D. Doremus | Washington, District of Columbia |