Pocket Watch Database
Patent Archive
#2824418
Patent Information
Animated Time Device
Robert A. Hilbert
February 25, 1958
Patent #2824418
Patent Number: | 2824418 |
Description: | Animated Time Device |
Inventor(s): | Robert A. Hilbert |
Patent Date: | Feb 25, 1958 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |