Pocket Watch Database
Patent Archive
#2385014
Patent Information
Surface Marking Device
Ralph B. Mentzer
September 18, 1945
Patent #2385014
Manufacturer: | Hamilton |
Patent Number: | 2385014 |
Description: | Surface Marking Device |
Inventor(s): | Ralph B. Mentzer |
Assignee: | Hamilton Watch Co |
Patent Date: | Sep 18, 1945 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |