Pocket Watch Database
Patent Archive
#533923
Patent Information
Tool Collet & Hair Spring Remove
William C. Seyfriedt
February 12, 1895
Patent #533923
| Patent Number: | 533923 |
| Description: | Tool Collet & Hair Spring Remove |
| Inventor(s): | William C. Seyfriedt |
| Patent Date: | Feb 12, 1895 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
