Pocket Watch Database
Patent Archive
#356189
Patent Information
Timepiece Escape
William Hanson
Robert J. Clay
January 18, 1887
Patent #356189
| Manufacturer: | New York Standard Watch Co. |
| Patent Number: | 356189 |
| Description: | Timepiece Escape |
| Inventor(s): |
William Hanson Robert J. Clay |
| Assignee: | New York Standard Watch Co |
| Patent Date: | Jan 18, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
