Title:
Toy sounding space helmet
United States Patent 3150461
US Patent References:
/1235851.html
- - 1235851
Automobile theft-signal switch
- - 1754360
Sleep inhibitor
- - 2054484
Oscillator
- - 2898556
Trailer warning signals
- - 2927310
/1235851.html
- - 1235851
Automobile theft-signal switch
- - 1754360
Sleep inhibitor
- - 2054484
Oscillator
- - 2898556
Trailer warning signals
- - 2927310
Inventors:
James, Grist Franklin
Publication Date:
09/29/1964
View Patent Images:
Export Citation:
Assignee:
James, Grist Franklin
Primary Class:
Other Classes:
446/397, 273/DIG.017, 200/61.410
International Classes:
A63H33/00