Pocket Watch Database
Patent Archive
#34341
Patent Information
Clock Calendar
Benjamin B. Lewis
February 4, 1862
Patent #34341
| Patent Number: | 34341 |
| Description: | Clock Calendar |
| Inventor(s): | Benjamin B. Lewis |
| Patent Date: | Feb 4, 1862 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
