Pocket Watch Database
Patent Archive
#879924
Patent Information
Clock Program Or Call
Harry O. Swedberg
Amos T. Durbin
February 25, 1908
Patent #879924
| Patent Number: | 879924 |
| Description: | Clock Program Or Call |
| Inventor(s): |
Harry O. Swedberg Amos T. Durbin |
| Patent Date: | Feb 25, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
