Pocket Watch Database
Patent Archive
#273138
Patent Information
Watch Hair Spring Stud
William Oldroyd
George H. Jr Smith
February 27, 1883
Patent #273138
| Patent Number: | 273138 |
| Description: | Watch Hair Spring Stud |
| Inventor(s): |
William Oldroyd George H. Jr Smith |
| Patent Date: | Feb 27, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
