Pocket Watch Database
Patent Archive
#1348517
Patent Information
Clock Hold Washer
Wilson E. Porter
August 3, 1920
Patent #1348517
Patent Number: | 1348517 |
Description: | Clock Hold Washer |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Aug 3, 1920 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |