Pocket Watch Database
Patent Archive
#944802
Patent Information
Timer Electric Circuit
Charles A. Mann
December 28, 1909
Patent #944802
| Patent Number: | 944802 |
| Description: | Timer Electric Circuit |
| Inventor(s): | Charles A. Mann |
| Assignee: | Mayer Robert D |
| Patent Date: | Dec 28, 1909 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
