Pocket Watch Database
Patent Archive
#1777889
Patent Information
Time Stamp
Ernest S. Ostler
October 7, 1930
Patent #1777889
| Patent Number: | 1777889 |
| Description: | Time Stamp |
| Inventor(s): | Ernest S. Ostler |
| Assignee: | Stromberg Electric Co |
| Patent Date: | Oct 7, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
