Pocket Watch Database
Patent Archive
#229992
Patent Information
Time Lock
Edwin H. Flint
July 13, 1880
Patent #229992
| Patent Number: | 229992 |
| Description: | Time Lock |
| Inventor(s): | Edwin H. Flint |
| Patent Date: | Jul 13, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
