Pocket Watch Database
Patent Archive
#2557870
Patent Information
Recorder Watch Man
Gerard Gustav Gruettner
June 19, 1951
Patent #2557870
| Patent Number: | 2557870 |
| Description: | Recorder Watch Man |
| Inventor(s): | Gerard Gustav Gruettner |
| Assignee: | Lathem Time Recorder Co |
| Patent Date: | Jun 19, 1951 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
