Pocket Watch Database
Patent Archive
#351239
Patent Information
Clock Pendulum For Electric
John James Abell
Clarence Ben Gifford
October 19, 1886
Patent #351239
| Patent Number: | 351239 |
| Description: | Clock Pendulum For Electric |
| Inventor(s): |
John James Abell Clarence Ben Gifford |
| Patent Date: | Oct 19, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
