Pocket Watch Database
Patent Archive
#773188
Patent Information
Tool Lathe Lens Holder
William Frederick Boast
October 25, 1904
Patent #773188
| Patent Number: | 773188 |
| Description: | Tool Lathe Lens Holder |
| Inventor(s): | William Frederick Boast |
| Patent Date: | Oct 25, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
