Pocket Watch Database
Patent Archive
#839562
Patent Information
Recorder Work Man
Seward A. Dean
December 25, 1906
Patent #839562
| Patent Number: | 839562 |
| Description: | Recorder Work Man |
| Inventor(s): | Seward A. Dean |
| Assignee: | Cooper Eugene A |
| Patent Date: | Dec 25, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
