Pocket Watch Database
Patent Archive
#472624
Patent Information
Pendulum Compensate
Ernest R. Malmborg
April 12, 1892
Patent #472624
| Patent Number: | 472624 |
| Description: | Pendulum Compensate |
| Inventor(s): | Ernest R. Malmborg |
| Assignee: | New York Electric Device Co |
| Patent Date: | Apr 12, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
