Pocket Watch Database
Patent Archive
#346132
Patent Information
Calendar
Robert Shriver
July 27, 1886
Patent #346132
| Patent Number: | 346132 |
| Description: | Calendar |
| Inventor(s): | Robert Shriver |
| Patent Date: | Jul 27, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
