E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
E01B 31/00 (2006.01) B27K 3/02 (2006.01) B27K 3/12 (2006.01) B27K 3/14 (2006.01) E01B 9/68 (2006.01)
Patent
CA 2071166
Abstract of the Invention 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. - 12 -
Conover John M.
Ostby David J.
Fetherstonhaugh & Co.
Osmose Wood Preserving Inc.
LandOfFree
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