Road structure – process – or apparatus – Traffic steering device or barrier
Patent
1988-01-28
1989-08-08
Novosad, Stephen J.
Road structure, process, or apparatus
Traffic steering device or barrier
404 13, 256 131, 256 24, 116 63P, E01F 1300
Patent
active
048547670
ABSTRACT:
An assembly-type barricade comprising a base stand and an upstanding wall both of which are nearly rectangular parallelpipedal. Protruding means is provided in one of the base stand and the upright wall, and receiving means is provided in the other. By positioning the protruding means in the receiving means, the upright wall is detachably mounted on the base stand.
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patent: 4642946 (1987-02-01), Koch
Just Japan Co., Ltd.
Letchford John F.
Novosad Stephen J.
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