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Rail-tie fastening systems
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Patent number 5,165,599
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Issue date Nov 24, 1992
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Kerr-McGee Chemical Corporation
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S. Hudson Owen
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rail anchor wrench
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Patent number 5,161,292
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Issue date Nov 10, 1992
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Unit Rail Anchor Company
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Andrew G. Kurtyak
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rail-tie fastening systems
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Patent number 5,078,319
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Issue date Jan 7, 1992
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Kerr-McGee Chemical Corporation
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S. Hudson Owen
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rail-tie fastening assembly
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Patent number 4,874,128
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Issue date Oct 17, 1989
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Kerr-McGee Chemical Corporation
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S. Hudson Owen
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rail fasteners
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Patent number 4,463,898
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Issue date Aug 7, 1984
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Hartley F. Young
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Spring type anchors
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Patent number 4,210,281
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Issue date Jul 1, 1980
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True Temper Corporation
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Graham M. Fee
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Rail anchoring system
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Patent number 4,192,459
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Issue date Mar 11, 1980
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Textron Inc.
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Charles J. Decaro
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3837572
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Patent number 3,837,572
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Issue date Sep 24, 1974
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3762640
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Patent number 3,762,640
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Issue date Oct 2, 1973
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3752397
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Patent number 3,752,397
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Issue date Aug 14, 1973
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3616999
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Patent number 3,616,999
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Issue date Nov 2, 1971
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3491947
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Patent number 3,491,947
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Issue date Jan 27, 1970
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3482779
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Patent number 3,482,779
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Issue date Dec 9, 1969
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3460755
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Patent number 3,460,755
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Issue date Aug 12, 1969
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3371867
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Patent number 3,371,867
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Issue date Mar 5, 1968
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3358926
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Patent number 3,358,926
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Issue date Dec 19, 1967
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3355105
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Patent number 3,355,105
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Issue date Nov 28, 1967
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3337132
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Patent number 3,337,132
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Issue date Aug 22, 1967
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3300141
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Patent number 3,300,141
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Issue date Jan 24, 1967
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3290419
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Patent number 3,290,419
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Issue date Dec 6, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3282507
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Patent number 3,282,507
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Issue date Nov 1, 1966
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3243121
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Patent number 3,243,121
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Issue date Mar 29, 1966
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3240429
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Patent number 3,240,429
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Issue date Mar 15, 1966
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3210006
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Patent number 3,210,006
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Issue date Oct 5, 1965
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES