Pocket Watch Database
Patent Archive
#783896
Patent Information
Recorder Work Man
Thomas Henry Roberts
February 28, 1905
Patent #783896
| Patent Number: | 783896 |
| Description: | Recorder Work Man |
| Inventor(s): | Thomas Henry Roberts |
| Patent Date: | Feb 28, 1905 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
