Pocket Watch Database
Patent Archive
#1534755
Patent Information
Fastener For Ink Ribbons
Henry Abbott
April 21, 1925
Patent #1534755
| Patent Number: | 1534755 |
| Description: | Fastener For Ink Ribbons |
| Inventor(s): | Henry Abbott |
| Assignee: | Calculagraph Co |
| Patent Date: | Apr 21, 1925 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
