Pocket Watch Database
Patent Archive
#775523
Patent Information
Time Lock
Harry M. Dalton
November 22, 1904
Patent #775523
| Patent Number: | 775523 |
| Description: | Time Lock |
| Inventor(s): | Harry M. Dalton |
| Patent Date: | Nov 22, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
