Apparatus for fastening rails to railroad ties

Details Apparatus for fastening rails to railroad ties Apparatus for fastening rails to railroad ties

1981-06-01

1988-03-01

Reeves, Robert B.

Railways: surface track

Tie-plates

Screw spike

238302, 238284, 238382, 411155, 211 86, E01B 940

Patent

active

047280310

ABSTRACT:
Apparatus for fastening rails on ties of a railroad comprising four rail screws for flushly mounting an abutment face of a bedplate against the upper surface of the tie and a pre-stressed, elastically deformable bedplate having a convex curved abutment face for frictionally engaging the upper surface of the tie and for applying a spring force against the rail screws when the rail screws are used to brace the curved abutment face flush against the tie.

REFERENCES:
patent: 364432 (1887-06-01), Olmstead
patent: 763153 (1904-06-01), Butterfield
patent: 987988 (1911-03-01), Holden
patent: 1011208 (1911-12-01), Kendrick
patent: 1103317 (1914-07-01), Rorke
patent: 1361750 (1920-12-01), Clark
patent: 1603430 (1926-10-01), Vaughan et al.
patent: 2085970 (1937-07-01), Greene
patent: 2169408 (1939-08-01), De Vellier

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