Pocket Watch Database
Patent Archive
#1624303
Patent Information
Watch Main Spring Tester For 12 And 16 Size
William R. Zesinger
April 12, 1927
Patent #1624303
| Manufacturer: | South Bend |
| Patent Number: | 1624303 |
| Description: | Watch Main Spring Tester For 12 And 16 Size |
| Inventor(s): | William R. Zesinger |
| Assignee: | South Bend Watch Co |
| Patent Date: | Apr 12, 1927 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
