Pocket Watch Database
Patent Archive
#714020
Patent Information
Electric Interrupter
Lars G. Nilson
November 18, 1902
Patent #714020
Patent Number: | 714020 |
Description: | Electric Interrupter |
Inventor(s): | Lars G. Nilson |
Assignee: | Siegfreid M Fischer |
Patent Date: | Nov 18, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |