Pocket Watch Database
Patent Archive
#1048670
Patent Information
Contact For Electro Magnetic Mech
Reginald A. Fessenden
December 31, 1912
Patent #1048670
| Patent Number: | 1048670 |
| Description: | Contact For Electro Magnetic Mech |
| Inventor(s): | Reginald A. Fessenden |
| Assignee: | Barrett Halsey M |
| Patent Date: | Dec 31, 1912 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
