Pocket Watch Database
Patent Archive
#337533
Patent Information
Calculator Time
Sullivan S. Streck
March 9, 1886
Patent #337533
| Patent Number: | 337533 |
| Description: | Calculator Time |
| Inventor(s): | Sullivan S. Streck |
| Patent Date: | Mar 9, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
