Pocket Watch Database
Patent Archive
#491978
Patent Information
Recorder Work Man
Frank H. Bolte
February 21, 1893
Patent #491978
| Patent Number: | 491978 |
| Description: | Recorder Work Man |
| Inventor(s): | Frank H. Bolte |
| Assignee: | Sercombe Parker H |
| Patent Date: | Feb 21, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
