Pocket Watch Database
Patent Archive
#2757507
Patent Information
Calendar Mech
Robert L. Boyles
August 7, 1956
Patent #2757507
| Patent Number: | 2757507 |
| Description: | Calendar Mech |
| Inventor(s): | Robert L. Boyles |
| Assignee: | General Electric Co |
| Patent Date: | Aug 7, 1956 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
