Pocket Watch Database
Patent Archive
#1056875
Patent Information
Watch Repair Record
Leo G. Bollman
Roy E. Allen
March 25, 1913
Patent #1056875
| Patent Number: | 1056875 |
| Description: | Watch Repair Record |
| Inventor(s): |
Leo G. Bollman Roy E. Allen |
| Patent Date: | Mar 25, 1913 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
