Pocket Watch Database
Patent Archive
#496241
Patent Information
Time Lock
Earl B. Woodward
April 25, 1893
Patent #496241
| Patent Number: | 496241 |
| Description: | Time Lock |
| Inventor(s): | Earl B. Woodward |
| Patent Date: | Apr 25, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
