Pocket Watch Database
Patent Archive
#1935686
Patent Information
Timepiece Movement
Richard H. Whitehead
Wilson E. Porter
November 21, 1933
Patent #1935686
Patent Number: | 1935686 |
Description: | Timepiece Movement |
Inventor(s): |
Richard H. Whitehead Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Nov 21, 1933 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |