Railways: surface track – Guardrails – Spacers
Patent
1991-04-03
1992-03-10
Werner, Frank E.
Railways: surface track
Guardrails
Spacers
238292, E01B 960
Patent
active
050943871
ABSTRACT:
An adjustable hook flange guard rail assembly for use on trackwork including a guard rail, a plurality of tie plates having first and second recessed surfaces for receiving the base portions of rails and the hook flange of a guard rail, a plurality of adjustable chocks, each adjustable chock comprising a first and a second wedge shaped block and, a device for attaching the adjustable chock to the guard rail.
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patent: 4967954 (1990-11-01), Lange
FIG. 3813 on p. 53 of an Abex Corporation--Racor Trackwork Catalog No. G-5 showing a Racor Heavy Duty Guard Rail Clamp.
Pages 217 and 218 of a Bethlehem Steel Corporation 1946 Steel Products Catalog showing the Bethlehem Hook Flange Guard Rail.
Bobb Frank P.
Rice Paul P.
Bethlehem Steel Corporation
Eller James
Masteller, Jr. Harold I.
Werner Frank E.
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