Pocket Watch Database
Patent Archive
#335846
Patent Information
Watch Crown Mfg
Edward A. Hitchcock
Evelyn L. Smith
February 9, 1886
Patent #335846
| Patent Number: | 335846 |
| Description: | Watch Crown Mfg |
| Inventor(s): |
Edward A. Hitchcock Evelyn L. Smith |
| Patent Date: | Feb 9, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
