Pocket Watch Database
Patent Archive
#500037
Patent Information
Recorder Work Man
George F. Sage
June 20, 1893
Patent #500037
| Patent Number: | 500037 |
| Description: | Recorder Work Man |
| Inventor(s): | George F. Sage |
| Patent Date: | Jun 20, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
