Assembly-type barricade

Road structure – process – or apparatus – Traffic steering device or barrier

Patent

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Details

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.

REFERENCES:
patent: 3564984 (1971-02-01), Alexander
patent: 3603026 (1971-09-01), Kishigami
patent: 3933311 (1976-01-01), Lemelson
patent: 3978631 (1976-09-01), Diersing
patent: 4030236 (1977-06-01), Schabel
patent: 4050401 (1977-09-01), Kelly
patent: 4183695 (1980-01-01), Wilcox
patent: 4279105 (1981-07-01), Cameron
patent: 4312600 (1982-01-01), Schaaf et al.
patent: 4372536 (1983-02-01), Morse
patent: 4565042 (1986-01-01), von Poschinger-Camphausen
patent: 4642946 (1987-02-01), Koch

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