Pocket Watch Database
Patent Archive
#2785530
Patent Information
Disk Time Indicate Device
Arthur Mayer
March 19, 1957
Patent #2785530
| Patent Number: | 2785530 |
| Description: | Disk Time Indicate Device |
| Inventor(s): | Arthur Mayer |
| Patent Date: | Mar 19, 1957 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
