Railways – Miscellaneous
Patent
1989-03-08
1990-02-27
Kashnikow, Andres
Railways
Miscellaneous
104 9, 104 172, 294265, E01B 2932
Patent
active
049036114
ABSTRACT:
Rail anchors used to secure rails to ties are spread by pushing on the tie plates immediately adjacent to the anchors. A pair of hydraulic cylinders are disposed upon a common rod and are used to push a tie plate in opposite directions, thereby spreading each of two anchors associated with one side of a particular tie.
REFERENCES:
patent: 4319392 (1982-03-01), Cutts
patent: 4722283 (1988-02-01), Holley
patent: 4809614 (1989-03-01), Theurer et al.
Grant William
Holley Engineering Company, Inc.
Kashnikow Andres
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