Pocket Watch Database
Patent Archive
#164384
Patent Information
Job Time Recorder
T. Mayhew,
June 15, 1875
Patent #164384
| Patent Number: | 164384 |
| Description: | Job Time Recorder |
| Inventor(s): | T. Mayhew, |
| Patent Date: | Jun 15, 1875 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
