Method of obtaining evidence of traffic signal violations
United States Patent 2871088
US Patent References:
System for producing records of recording meter readings
- - 2232829
Traffic control device
- - 2347194
Signal
- - 2349355
Automatically recording the speed and identity of vehicles
- - 2619402
Traffic monitoring system
- - 2683071
System for producing records of recording meter readings
- - 2232829
Traffic control device
- - 2347194
Signal
- - 2349355
Automatically recording the speed and identity of vehicles
- - 2619402
Traffic monitoring system
- - 2683071
Inventors:
Frank, Abell
Publication Date:
01/27/1959
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Assignee:
Frank, Abell
Primary Class:
Other Classes:
396/315, 340/937
International Classes:
G08G1/054; G08G1/052