Pocket Watch Database
Patent Archive
#1011437
Patent Information
Timepiece Wind Indicator
William L. Johnson
December 12, 1911
Patent #1011437
| Patent Number: | 1011437 |
| Description: | Timepiece Wind Indicator |
| Inventor(s): | William L. Johnson |
| Patent Date: | Dec 12, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
