Pocket Watch Database
Patent Archive
#3492806
Patent Information
Timepiece High Frequency
Richard S. Walton
February 3, 1970
Patent #3492806
Manufacturer: | Hamilton |
Patent Number: | 3492806 |
Description: | Timepiece High Frequency |
Inventor(s): | Richard S. Walton |
Assignee: | Hamilton Watch Co |
Patent Date: | Feb 3, 1970 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |