Method for forming rail clips

Details Method for forming rail clips Method for forming rail clips

1979-05-04

1982-04-20

Bertsch, Richard A.

Railways: surface track

Fastenings

Clamps

29DIG49, E01B 928, B21D 5336

Patent

active

043255116

ABSTRACT:
Improvement in rail clips formed from metal plate in which the edges of the clip arms adjacent the locations of the clip subject to highest stress, are coined to prevent stress fractures occurring. The preferred form of rail clip is a D configuration in side view in which one portion seats on the foot of the rail and the other portion seats in a clip holder secured to a rail sleeper.

REFERENCES:
patent: 2112231 (1938-03-01), Speidel
patent: 2517497 (1950-08-01), Lavenstein
patent: 3067947 (1962-12-01), Deenik
patent: 3515347 (1970-06-01), Waters et al.
patent: 3970248 (1976-07-01), Molyneux

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