Pocket Watch Database
Patent Archive
#2504811
Patent Information
Clock Singing Bird
Pearl D. Davis
Edward Pratt Jr Porter
April 18, 1950
Patent #2504811
| Patent Number: | 2504811 |
| Description: | Clock Singing Bird |
| Inventor(s): |
Pearl D. Davis Edward Pratt Jr Porter |
| Patent Date: | Apr 18, 1950 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
