Pocket Watch Database
Patent Archive
#1010575
Patent Information
Recorder Work Man
Robert S. Blair
December 5, 1911
Patent #1010575
Patent Number: | 1010575 |
Description: | Recorder Work Man |
Inventor(s): | Robert S. Blair |
Assignee: | International Time Record Co |
Patent Date: | Dec 5, 1911 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |