Pocket Watch Database
Patent Archive
#1104422
Patent Information
Timepiece Cannon Pinion
Ernest H. Horn
July 21, 1914
Patent #1104422
Manufacturer: | Ingersoll Watch Co. |
Patent Number: | 1104422 |
Description: | Timepiece Cannon Pinion |
Inventor(s): | Ernest H. Horn |
Assignee: | Waterbury Clock Co |
Patent Date: | Jul 21, 1914 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |