Pocket Watch Database
Patent Archive
#43214
Patent Information
Clock Calendar
B. B. Lewis
June 21, 1864
Patent #43214
| Patent Number: | 43214 |
| Description: | Clock Calendar |
| Inventor(s): | B. B. Lewis |
| Patent Date: | Jun 21, 1864 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
