Pocket Watch Database
Patent Archive
#1659028
Patent Information
Clock Electric
Frederick C. Holtz
February 14, 1928
Patent #1659028
| Patent Number: | 1659028 |
| Description: | Clock Electric |
| Inventor(s): | Frederick C. Holtz |
| Assignee: | Sangamo Electric Co |
| Patent Date: | Feb 14, 1928 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
