Pocket Watch Database
Patent Archive
#889533
Patent Information
Clock Program Or Call
George Bernhard Maas
June 2, 1908
Patent #889533
| Patent Number: | 889533 |
| Description: | Clock Program Or Call |
| Inventor(s): | George Bernhard Maas |
| Patent Date: | Jun 2, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
