Pocket Watch Database
Patent Archive
#977286
Patent Information
Watch Movement Ratchet Mech
William Henry Ebelhare
November 29, 1910
Patent #977286
Manufacturer: | E Howard Watch Co (Keystone) |
Patent Number: | 977286 |
Description: | Watch Movement Ratchet Mech |
Inventor(s): | William Henry Ebelhare |
Assignee: | Keystone Watch Case Co |
Patent Date: | Nov 29, 1910 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |