Runner to keep off snowplows

Road structure – process – or apparatus – Traffic director – Vibration inducing member

Patent

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Details

E01F 906

Patent

active

044026277

ABSTRACT:
A runner to keep snowplows off of a pavement or surface area for the protection of ground markings, comprising an upper portion 12 having a base 1 to be placed on the street surface 21 and upward sloping surfaces 2 and sloping sides 3 and an anchoring portion 5 to be inserted into a corresponding recess in the pavement 20, whereby the longitudinal side walls 6 of the anchoring portion 5 are perpendicular to the base 1 and extend longitudinally beyond the base 1 and the upward sloping surfaces 2 extend below the base 1.

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patent: 1927756 (1933-09-01), Ross
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patent: 1952942 (1934-03-01), Ross
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patent: 2699982 (1955-01-01), Batterson
patent: 3587416 (1971-06-01), Flanagan
patent: 3790293 (1974-02-01), Heenan et al.
patent: 3809487 (1974-05-01), Flanagan
patent: 3975108 (1976-08-01), Suhr et al.
patent: 3980410 (1976-09-01), Suhr et al.
patent: 4147447 (1979-04-01), Heenan et al.
patent: 4195945 (1980-04-01), Heenan

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