Pocket Watch Database
Patent Archive
#940750
Patent Information
Watch & Clock Individual Hair Spring Stud Index
Charles Teske
November 23, 1909
Patent #940750
| Patent Number: | 940750 |
| Description: | Watch & Clock Individual Hair Spring Stud Index |
| Inventor(s): | Charles Teske |
| Patent Date: | Nov 23, 1909 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
