Traction aid for vehicles

Details Traction aid for vehicles Traction aid for vehicles

1997-11-26

1999-05-04

Morano, S. Joseph

Railways: surface track

Electrical connections

Combined rail joint or support

E01B 2300

Patent

active

058993800

ABSTRACT:
There is provided a traction device which is comprised of a mat having a pair of opposed major faces with a plurality of apertures extending between the major faces and a length of chain threaded through the apertures such that successive adjacent segments of the chain lie adjacent opposite major faces. One or more mats may be employed to achieve a desired length with the mats being foldable The traction device is inexpensive to manufacture while being compact.

REFERENCES:
patent: 1449020 (1923-03-01), Teasley et al.
patent: 2422006 (1947-06-01), Friedman
patent: 3152761 (1964-10-01), Vaughan, Jr. et al.
patent: 3350013 (1967-10-01), Bergquist
patent: 3701474 (1972-10-01), Welz
patent: 4278203 (1981-07-01), Martin
patent: 5439171 (1995-08-01), Fruend
patent: 5509231 (1996-04-01), Marcoux

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