-
Tongue switch
-
Patent number 7,185,860
-
Issue date Mar 6, 2007
-
VAE Nortrak North America, Inc.
-
Cory O'Brien
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
Tongue switch
-
Patent number 6,955,326
-
Issue date Oct 18, 2005
-
Vae Nortrak North America Inc.
-
Cory O'Brien
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
Hollow tie switch assembly
-
Patent number 6,158,698
-
Issue date Dec 12, 2000
-
VAE Nortrak North America, Inc.
-
Gary Click
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES