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Flared railway frog
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Patent number 7,261,259
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Issue date Aug 28, 2007
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Michael R. Little
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Elevated cableway system
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Patent number 6,606,954
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Issue date Aug 19, 2003
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Aerobus International, Inc.
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Ben Lamoreaux
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B61 - RAILWAYS
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Elevated cableway system
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Patent number 6,324,990
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Issue date Dec 4, 2001
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Aerobus International, Inc.
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Andre O. Pugin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Elevated cableway system
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Patent number 6,302,030
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Issue date Oct 16, 2001
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Aerobus International, Inc.
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Andre O. Pugin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Elevated cableway system
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Patent number 6,272,999
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Issue date Aug 14, 2001
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Aerobus International, Inc.
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Andre O. Pugin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Elevated cableway system
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Patent number 6,167,812
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Issue date Jan 2, 2001
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Aerobus International Inc.
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Andre O. Pugin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Elevated cableway system
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Patent number 6,070,533
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Issue date Jun 6, 2000
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Andre O. Pugin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Elevated cableway system
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Patent number 6,065,405
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Issue date May 23, 2000
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Aerobus International, Inc.
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Andre O. Pugin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Elevated cableway system
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Patent number 5,720,225
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Issue date Feb 24, 1998
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Aerobus International, Inc.
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Andre Oscar Pugin
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Large span gondola lift
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Patent number 4,953,468
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Issue date Sep 4, 1990
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Pomagalski; S.A.
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Denis Creissels
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3604361
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Patent number 3,604,361
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Issue date Sep 14, 1971
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3552321
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Patent number 3,552,321
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Issue date Jan 5, 1971
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B60 - VEHICLES IN GENERAL
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3244113
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Patent number 3,244,113
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Issue date Apr 5, 1966
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3101678
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Patent number 3,101,678
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Issue date Aug 27, 1963
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3091190
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Patent number 3,091,190
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Issue date May 28, 1963
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2974608
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Patent number 2,974,608
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Issue date Mar 14, 1961
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2853954
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Patent number 2,853,954
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Issue date Sep 30, 1958
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1524277
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Patent number 1,524,277
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Issue date Jan 27, 1925
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1495595
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Patent number 1,495,595
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Issue date May 27, 1924
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1463165
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Patent number 1,463,165
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Issue date Jul 31, 1923
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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1417070
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Patent number 1,417,070
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Issue date May 23, 1922
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES