Pocket Watch Database
Patent Archive
#70724
Patent Information
Watch Escape
William H. Lamb
November 12, 1867
Patent #70724
Patent Number: | 70724 |
Description: | Watch Escape |
Inventor(s): | William H. Lamb |
Patent Date: | Nov 12, 1867 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |