Pocket Watch Database
Patent Archive
#248558
Patent Information
Clock Pinion
Arthur E. Hotchkiss
October 18, 1881
Patent #248558
| Patent Number: | 248558 |
| Description: | Clock Pinion |
| Inventor(s): | Arthur E. Hotchkiss |
| Patent Date: | Oct 18, 1881 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
