Title:
Portable illuminating device
United States Patent 3153745
US Patent References:
Direction signal for traffic officers
- - 1777379
Electroluminescent oscillator
- - 2694785
Method of excitation for electroluminescent material
- - 2813229
Battery charger and power inverter system
- - 2920260
Electrical power supplies
- - 2937298
Direction signal for traffic officers
- - 1777379
Electroluminescent oscillator
- - 2694785
Method of excitation for electroluminescent material
- - 2813229
Battery charger and power inverter system
- - 2920260
Electrical power supplies
- - 2937298
Inventors:
Gurian, Seymour D.
Schwartz, Harvey A.
Schwartz, Harvey A.
Publication Date:
10/20/1964
View Patent Images:
Export Citation:
Assignee:
MADLGAN ELECTRONIC CORP
Primary Class:
Other Classes:
473/353, 340/321, 315/201, 362/84, 327/304, 362/103, 330/75, 315/DIG.007, 330/113, 340/432, 315/220, 313/511, 362/108, 315/255
International Classes:
G08B5/36; H05B33/08; G08B5/22; H05B33/02