Pocket Watch Database
Patent Archive
#104995
Patent Information
Lathe Center
Henry K. Porter
July 5, 1870
Patent #104995
| Patent Number: | 104995 |
| Description: | Lathe Center |
| Inventor(s): | Henry K. Porter |
| Patent Date: | Jul 5, 1870 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
