Pocket Watch Database
Patent Archive
#1236175
Patent Information
J And Pivot Protector
Andrew J. Hopewell
August 7, 1917
Patent #1236175
| Patent Number: | 1236175 |
| Description: | J And Pivot Protector |
| Inventor(s): | Andrew J. Hopewell |
| Patent Date: | Aug 7, 1917 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
