Pocket Watch Database
Patent Archive
#460752
Patent Information
Timepiece Dial
Michael B. Martin
October 6, 1891
Patent #460752
| Patent Number: | 460752 |
| Description: | Timepiece Dial |
| Inventor(s): | Michael B. Martin |
| Patent Date: | Oct 6, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
