Pocket Watch Database
Patent Archive
#1139474
Patent Information
Clock Calendar
William W. Bass
May 18, 1915
Patent #1139474
| Patent Number: | 1139474 |
| Description: | Clock Calendar |
| Inventor(s): | William W. Bass |
| Patent Date: | May 18, 1915 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
