Pocket Watch Database
Patent Archive
#2458913
Patent Information
Method Of Pallet Stone Cutting And Polishing
Ralph B. Mentzer
January 11, 1949
Patent #2458913
Manufacturer: | Hamilton |
Patent Number: | 2458913 |
Description: | Method Of Pallet Stone Cutting And Polishing |
Inventor(s): | Ralph B. Mentzer |
Assignee: | Hamilton Watch Co |
Patent Date: | Jan 11, 1949 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |