Pocket Watch Database
Patent Archive
#2951891
Patent Information
Battery Case Construction
Walter R. Kempf
John W. Jr Rhyne
September 6, 1960
Patent #2951891
Manufacturer: | Hamilton |
Patent Number: | 2951891 |
Description: | Battery Case Construction |
Inventor(s): |
Walter R. Kempf John W. Jr Rhyne |
Assignee: | Hamilton Watch Co |
Patent Date: | Sep 6, 1960 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |