Pocket Watch Database
Patent Archive
#188623
Patent Information
Time Lock
Lewis A. Haines
March 20, 1877
Patent #188623
| Patent Number: | 188623 |
| Description: | Time Lock |
| Inventor(s): | Lewis A. Haines |
| Assignee: | Haines Lewis A |
| Patent Date: | Mar 20, 1877 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
