Pocket Watch Database
Patent Archive
#591021
Patent Information
Time Stamp
Charles Stahlberg
October 5, 1897
Patent #591021
Patent Number: | 591021 |
Description: | Time Stamp |
Inventor(s): | Charles Stahlberg |
Assignee: | Accurate Time Stamp Co |
Patent Date: | Oct 5, 1897 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |