Pocket Watch Database
Patent Archive
#1158282
Patent Information
Interval Timer
Wilson E. Porter
October 26, 1915
Patent #1158282
Patent Number: | 1158282 |
Description: | Interval Timer |
Inventor(s): | Wilson E. Porter |
Assignee: | New Haven Clock Co |
Patent Date: | Oct 26, 1915 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |