Concrete railroad stringer or tie

Details Concrete railroad stringer or tie Concrete railroad stringer or tie

1991-06-03

1992-12-15

Huppert, Michael S.

Railways: surface track

Ties

Nonmetallic

238345, 238349, E01B 930

Patent

active

051709376

ABSTRACT:
Concrete railroad stringer assembly for securing a railroad track comprising supports imbedded in the stringer and having a bow-shaped part extending above the stringer. The supports either are equipped with an abutment made of synthetic material or are made of ductile material forming itself an abutment for the railroad track. The supports are equipped with or intended to receive securing straps for securing the railroad track on the stringer.

REFERENCES:
patent: 776450 (1904-11-01), Andrew
patent: 3062450 (1962-11-01), Hanff
patent: 3326466 (1967-06-01), Sanson
patent: 3957201 (1976-05-01), Johnson et al.
patent: 4379521 (1983-04-01), Young et al.
patent: 4463898 (1984-08-01), Young et al.
patent: 4576334 (1986-03-01), Young
patent: 4588126 (1986-05-01), Foulart
patent: 4634049 (1987-01-01), Steinfeld et al.
patent: 4915299 (1990-04-01), Harkus
patent: 4934594 (1990-06-01), Harkus

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