Pocket Watch Database
Patent Archive
#248466
Patent Information
Tool Hair Spring Cutter
William B. Howell
October 18, 1881
Patent #248466
| Patent Number: | 248466 |
| Description: | Tool Hair Spring Cutter |
| Inventor(s): | William B. Howell |
| Patent Date: | Oct 18, 1881 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
