Pocket Watch Database
Patent Archive
#66289
Patent Information
Clock Calendar
Alphonso Boardman
July 2, 1867
Patent #66289
| Patent Number: | 66289 |
| Description: | Clock Calendar |
| Inventor(s): | Alphonso Boardman |
| Assignee: | Hubbell N C |
| Patent Date: | Jul 2, 1867 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
