Pocket Watch Database
Patent Archive
#834487
Patent Information
Recorder Work Man
Eric E. Peterson
October 30, 1906
Patent #834487
Patent Number: | 834487 |
Description: | Recorder Work Man |
Inventor(s): | Eric E. Peterson |
Assignee: | Alexander Arthur W |
Patent Date: | Oct 30, 1906 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |