Pocket Watch Database
Patent Archive
#1995511
Patent Information
Regulator For Time Instrument
Dudley S. Ingraham
March 26, 1935
Patent #1995511
| Patent Number: | 1995511 |
| Description: | Regulator For Time Instrument |
| Inventor(s): | Dudley S. Ingraham |
| Assignee: | E Ingraham Co |
| Patent Date: | Mar 26, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
