Process and devices for retaining vehicles on a highway

Details Process and devices for retaining vehicles on a highway Process and devices for retaining vehicles on a highway

1989-05-15

1991-01-08

Kundrat, Andrew V.

Fences

Highway guard

256 19, 404 7, A01K 300

Patent

active

049829319

ABSTRACT:
This invention relates to safety devices placed on the side of highways, of the barrier, rail or curb type, comprising a continuous strip parallel to the road and exposed to the shocks of the vehicles, intended for retaining the latter, which continuous strip bears a solid or pasty sliding coating, for example a coating of polytetrafluoroethylene or a solid silicone resin, or a layer of a paraffin wax or of micronized graphite, or a layer of grease.

REFERENCES:
patent: 1464569 (1923-08-01), Guptill
patent: 2156803 (1939-05-01), Cooper et al.
patent: 2279942 (1942-04-01), Hausherr
patent: 3317189 (1967-05-01), Rubenstein
patent: 3519249 (1970-07-01), Nave
patent: 3658300 (1972-04-01), Templeton
patent: 4222552 (1980-09-01), Matteo
patent: 4666787 (1987-05-01), Bickle et al.
Search Report--FR8806907.

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