Pocket Watch Database
Patent Archive
#887822
Patent Information
Electric Contact
Brocq Richard F. Le
May 19, 1908
Patent #887822
| Patent Number: | 887822 |
| Description: | Electric Contact |
| Inventor(s): | Brocq Richard F. Le |
| Assignee: | Niemann James P |
| Patent Date: | May 19, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
