Pocket Watch Database
Patent Archive
#595044
Patent Information
Machine Watch Plate Drill & Tapping
Duane H. Church
December 7, 1897
Patent #595044
| Manufacturer: | Waltham |
| Patent Number: | 595044 |
| Description: | Machine Watch Plate Drill & Tapping |
| Inventor(s): | Duane H. Church |
| Patent Date: | Dec 7, 1897 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
