Pocket Watch Database
Patent Archive
#2143074
Patent Information
Time Device
Thomas A. Killman
Robert Thomas Killman
January 10, 1939
Patent #2143074
Patent Number: | 2143074 |
Description: | Time Device |
Inventor(s): |
Thomas A. Killman Robert Thomas Killman |
Assignee: | Dazey Churn & Mfg Co |
Patent Date: | Jan 10, 1939 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |