Road structure – process – or apparatus – Traffic steering device or barrier
Patent
1990-04-24
1991-03-12
Britts, Ramon S.
Road structure, process, or apparatus
Traffic steering device or barrier
404 11, 404 33, E01F 1300, E01F 1500
Patent
active
049988433
ABSTRACT:
Device prohibiting access of alien vehicles to given zones, while allowing recognized, identified and authorized vehicles to enter, consisting of at least one re-usable modular element with instantaneous positioning which requires no specific installation, comprising an access-control barrier (13) activated by the help of the lever (14) of a release mechanism (9) (11) (17) (18), operable by a lever (11) and by a stop-barrier (2), which is released by the action of a skid (16) on a skid (9) pushing a bolt (7), the whole being incorporated in a frame (1).
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Britts Ramon S.
Spahn Gay Ann
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