Pocket Watch Database
Patent Archive
#2290069
Patent Information
Timekeeping Instrument Test Device
Lloyd F. Pollard
Frank A. Herrmann
July 14, 1942
Patent #2290069
| Patent Number: | 2290069 |
| Description: | Timekeeping Instrument Test Device |
| Inventor(s): |
Lloyd F. Pollard Frank A. Herrmann |
| Assignee: | Malcor Products |
| Patent Date: | Jul 14, 1942 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
