Pocket Watch Database
Patent Archive
#387005
Patent Information
Clock Calendar
Peter F. Nilson
July 31, 1888
Patent #387005
| Patent Number: | 387005 |
| Description: | Clock Calendar |
| Inventor(s): | Peter F. Nilson |
| Patent Date: | Jul 31, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
