Pocket Watch Database
Patent Archive
#1989584
Patent Information
Clock Sector Dial
William Biedenfeld
January 29, 1935
Patent #1989584
| Patent Number: | 1989584 |
| Description: | Clock Sector Dial |
| Inventor(s): | William Biedenfeld |
| Patent Date: | Jan 29, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
