Pocket Watch Database
Patent Archive
#160109
Patent Information
Attach Of Main Spring To Arbor
William C. Maynard
February 23, 1875
Patent #160109
| Patent Number: | 160109 |
| Description: | Attach Of Main Spring To Arbor |
| Inventor(s): | William C. Maynard |
| Patent Date: | Feb 23, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
