Pocket Watch Database
Patent Archive
#1660310
Patent Information
Dustproof Crown And Pendant
Arthur W. Wadsworth
Arthur P. Conant
February 21, 1928
Patent #1660310
Manufacturer: | Wadsworth Watch Case Co |
Patent Number: | 1660310 |
Description: | Dustproof Crown And Pendant |
Inventor(s): |
Arthur W. Wadsworth Arthur P. Conant |
Assignee: | Wadsworth Watch Case Co |
Patent Date: | Feb 21, 1928 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |