Patented April 17, 1877
If an object in your hands says PAT. APRIL 17, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 189,582 | IMPROVEMENT IN SEAL-LOCKS | J. Nottingham Smith | Jersey City, New Jersey |
Three centuries of keeping things shut
If an object in your hands says PAT. APRIL 17, 1877, it may be one of these.
| Patent | Title | Inventor | Of |
|---|---|---|---|
| US 189,582 | IMPROVEMENT IN SEAL-LOCKS | J. Nottingham Smith | Jersey City, New Jersey |