Pocket Watch Database
Patent Archive
#885513
Patent Information
Timer Electric Circuit
Carl G. Nylander
Frank J. Regensburger
April 21, 1908
Patent #885513
| Patent Number: | 885513 |
| Description: | Timer Electric Circuit |
| Inventor(s): |
Carl G. Nylander Frank J. Regensburger |
| Assignee: | National Electric Time Switch |
| Patent Date: | Apr 21, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
