Pocket Watch Database
Patent Archive
#912312
Patent Information
Recorder Watch Man Key Holder
Franklin Hardinge
February 16, 1909
Patent #912312
| Patent Number: | 912312 |
| Description: | Recorder Watch Man Key Holder |
| Inventor(s): | Franklin Hardinge |
| Patent Date: | Feb 16, 1909 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
