Method for preserving wooden cross-tie

Details Method for preserving wooden cross-tie Method for preserving wooden cross-tie

1991-06-19

1993-08-17

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Biocides; animal or insect repellents or attractants

238 29, 238 83, 238 84, 238303, 238304, 422 28, 422 40, 424411, 424414, 427336, 427440, 427541, A01N 2508

Patent

active

052367118

ABSTRACT:
A preservative-bearing pad and a method of using same to treat the interface between a railroad cross tie and tie plate. A sandwich of water-soluble active ingredient disposed between two layers of biodegradable hydrophilic backing is simply placed on the adzed portion of a cross tie prior to installation of the tie plate and rail during a rail laying or relaying operation.

REFERENCES:
patent: 1620152 (1927-03-01), Curtin
patent: 2656116 (1953-10-01), Protzeller
patent: 3306765 (1967-02-01), Du Fresne
patent: 4731267 (1988-03-01), Makus et al.

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