Pocket Watch Database
Patent Archive
#191338
Patent Information
Watch Key
George W. Harris
May 29, 1877
Patent #191338
| Patent Number: | 191338 |
| Description: | Watch Key |
| Inventor(s): | George W. Harris |
| Patent Date: | May 29, 1877 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
