Device for fixing a rail onto a slab of concrete

Details Device for fixing a rail onto a slab of concrete Device for fixing a rail onto a slab of concrete

1992-01-21

1993-04-20

Huppert, Michael S.

Railways: surface track

Rail seats

With anchor in concrete

238282, 238284, 238349, 238382, E01B 938, E01B 968, E01B 1900

Patent

active

052035018

ABSTRACT:
Device for fixing a rail onto a slab of concrete comprising a metal chair fixed onto a metal base with interposition of a resilient sole, by means of clamps which are tightened by rotation on an inclined plane and which come to fix simultaneously the rail onto the metal chair and the metal chair onto the base. Preferably the clamps press against pillars formed on the base.

REFERENCES:
patent: 1435074 (1922-11-01), Lott
patent: 1971927 (1934-08-01), Willard
patent: 2009309 (1935-07-01), Davies et al.
patent: 4405081 (1983-09-01), Tack
patent: 4618093 (1986-10-01), Young et al.
patent: 4705215 (1987-11-01), Eisenberg et al.
patent: 4771944 (1988-09-01), Brister et al.
patent: 4907740 (1990-04-01), Oberweiler et al.
patent: 4927078 (1990-05-01), Vanotti
patent: 5042717 (1991-08-01), Vanotti
patent: 5096119 (1992-05-01), Schultheiss et al.

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