Pocket Watch Database
Patent Archive
#999498
Patent Information
Watch Chronograph
Edwin Hart
August 1, 1911
Patent #999498
| Manufacturer: | New England Watch Co. |
| Patent Number: | 999498 |
| Description: | Watch Chronograph |
| Inventor(s): | Edwin Hart |
| Assignee: | New England Watch Co |
| Patent Date: | Aug 1, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
