Pocket Watch Database
Patent Archive
#1817266
Patent Information
Machine Watch Clean
Frank Regero
August 4, 1931
Patent #1817266
| Patent Number: | 1817266 |
| Description: | Machine Watch Clean |
| Inventor(s): | Frank Regero |
| Assignee: | L & R Mfg Co |
| Patent Date: | Aug 4, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
