Pocket Watch Database
Patent Archive
#2522107
Patent Information
Clock Spring Anchor Means
Ferdinand Fengler
September 12, 1950
Patent #2522107
| Patent Number: | 2522107 |
| Description: | Clock Spring Anchor Means |
| Inventor(s): | Ferdinand Fengler |
| Assignee: | E Ingraham Co |
| Patent Date: | Sep 12, 1950 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
