-
-
-
-
-
-
-
Compromise rail
-
Patent number 6,442,824
-
Issue date Sep 3, 2002
-
VAE Nortrak North America, Inc.
-
Tom Stanley
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
Compromise rail
-
Patent number 6,325,299
-
Issue date Dec 4, 2001
-
Vae Nortrak North America Inc.
-
Tom Stanley
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
-
-
3525472
-
Patent number 3,525,472
-
Issue date Aug 25, 1970
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2531656
-
Patent number 2,531,656
-
Issue date Nov 28, 1950
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2209725
-
Patent number 2,209,725
-
Issue date Jul 30, 1940
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
2100947
-
Patent number 2,100,947
-
Issue date Nov 30, 1937
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1781433
-
Patent number 1,781,433
-
Issue date Nov 11, 1930
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1771528
-
Patent number 1,771,528
-
Issue date Jul 29, 1930
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1763501
-
Patent number 1,763,501
-
Issue date Jun 10, 1930
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1756338
-
Patent number 1,756,338
-
Issue date Apr 29, 1930
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1756330
-
Patent number 1,756,330
-
Issue date Apr 29, 1930
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1688107
-
Patent number 1,688,107
-
Issue date Oct 16, 1928
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1663619
-
Patent number 1,663,619
-
Issue date Mar 27, 1928
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1629656
-
Patent number 1,629,656
-
Issue date May 24, 1927
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1578946
-
Patent number 1,578,946
-
Issue date Mar 30, 1926
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1484541
-
Patent number 1,484,541
-
Issue date Feb 19, 1924
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1333431
-
Patent number 1,333,431
-
Issue date Mar 9, 1920
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1279813
-
Patent number 1,279,813
-
Issue date Sep 24, 1918
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1243070
-
Patent number 1,243,070
-
Issue date Oct 16, 1917
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1066002
-
Patent number 1,066,002
-
Issue date Jul 1, 1913
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1045350
-
Patent number 1,045,350
-
Issue date Nov 26, 1912
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
-
1024736
-
Patent number 1,024,736
-
Issue date Apr 30, 1912
-
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES