Motorized curb barrier traffic-way controller

Details Motorized curb barrier traffic-way controller Motorized curb barrier traffic-way controller

1981-03-06

1982-10-19

Byers, Jr., Nile C.

Road structure, process, or apparatus

Traffic steering device or barrier

49 49, E01F 1300

Patent

active

043547710

ABSTRACT:
A motorized traffic-way controller wherein a retractile curb barrier and locking lift means operate by motor drive means that is recycled by closing a mode switch through cam controlled "stop" and "go" switches responsive to the position of a motor drive means at the side of the traffic-way, the preferred installation being above grade and comprised of low profile modules with retractile curb configurations that project as tire barriers, the modules and drive means being adapted to coupled engagement one with the other when assembled.

REFERENCES:
patent: 1603846 (1926-10-01), Garcia
patent: 1888590 (1932-11-01), Greenlee
patent: 1915179 (1933-06-01), Blackwelder
patent: 2327366 (1943-08-01), Nampa
patent: 2637920 (1953-05-01), Stratton
patent: 2741859 (1956-04-01), Castle
patent: 4097170 (1978-06-01), Dickinson

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