Pocket Watch Database
Patent Archive
#2114239
Patent Information
Clock Talk
Rudolph A. Schaefer
April 12, 1938
Patent #2114239
| Patent Number: | 2114239 |
| Description: | Clock Talk |
| Inventor(s): | Rudolph A. Schaefer |
| Assignee: | May Robert G |
| Patent Date: | Apr 12, 1938 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
