Pocket Watch Database
Patent Archive
#696572
Patent Information
Recorder Work Man
Cajus Julius Casar Krumm
Christian Alexander Krumm
April 1, 1902
Patent #696572
| Patent Number: | 696572 |
| Description: | Recorder Work Man |
| Inventor(s): |
Cajus Julius Casar Krumm Christian Alexander Krumm |
| Patent Date: | Apr 1, 1902 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
