Pocket Watch Database
Patent Archive
#93088
Patent Information
Clock Calendar
Ervin Homrighous
July 27, 1869
Patent #93088
| Patent Number: | 93088 |
| Description: | Clock Calendar |
| Inventor(s): | Ervin Homrighous |
| Patent Date: | Jul 27, 1869 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
