Pocket Watch Database
Patent Archive
#502226
Patent Information
Recorder Work Man
Seward A. Dean
July 25, 1893
Patent #502226
| Patent Number: | 502226 |
| Description: | Recorder Work Man |
| Inventor(s): | Seward A. Dean |
| Assignee: | Woodburn Harry L |
| Patent Date: | Jul 25, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
