Title:
Radio alarm for parking meters
United States Patent 2937269


Inventors:
Miller, Ray E.
Application Number:
US78723459A
Publication Date:
05/17/1960
Filing Date:
01/16/1959
Assignee:
James, Givnan D.
James Jr., Givnan D.
Primary Class:
Other Classes:
232/16, 343/822, 343/874, 455/91
International Classes:
G07F17/24
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Other References:
None