Pocket Watch Database
Patent Archive
#1872812
Patent Information
Machine Watch Cleaner
Frank Regero
August 23, 1932
Patent #1872812
| Patent Number: | 1872812 |
| Description: | Machine Watch Cleaner |
| Inventor(s): | Frank Regero |
| Assignee: | L & R Mfg Co |
| Patent Date: | Aug 23, 1932 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
