Pocket Watch Database
Patent Archive
#2671307
Patent Information
Calendar Indicator Mech
Arthur Imhof
March 9, 1954
Patent #2671307
| Patent Number: | 2671307 |
| Description: | Calendar Indicator Mech |
| Inventor(s): | Arthur Imhof |
| Patent Date: | Mar 9, 1954 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
