Pocket Watch Database
Patent Archive
#1428209
Patent Information
Mech For Lap Diamond Die
H. Blount
September 5, 1922
Patent #1428209
| Patent Number: | 1428209 |
| Description: | Mech For Lap Diamond Die |
| Inventor(s): | H. Blount |
| Assignee: | Western Electric Co |
| Patent Date: | Sep 5, 1922 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
