Pocket Watch Database
Patent Archive
#306955
Patent Information
Watch Case Spring
Robert J. Quigley
October 21, 1884
Patent #306955
| Manufacturer: | American Watch Case Co of Toronto, Ltd |
| Patent Number: | 306955 |
| Description: | Watch Case Spring |
| Inventor(s): | Robert J. Quigley |
| Patent Date: | Oct 21, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
