Pocket Watch Database
Patent Archive
#922633
Patent Information
Recorder Door Open
Alfred P. Schmucker
May 25, 1909
Patent #922633
| Patent Number: | 922633 |
| Description: | Recorder Door Open |
| Inventor(s): | Alfred P. Schmucker |
| Assignee: | Hickey William |
| Patent Date: | May 25, 1909 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
