Elastic spikes

Industry

  • CPC
  • E01B9/08
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Patents Grantslast 30 patents

  • Information Patent Grant

    Railroad rail support and process for manufacture

    • Patent number 5,464,153
    • Issue date Nov 7, 1995
    • Amos W. Broughton
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method and apparatus for attaching a rail using plastically deforma...

    • Patent number 4,978,065
    • Issue date Dec 18, 1990
    • Allevard Industries S.A.
    • Michel Deuchemin
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Track spike with a single or double shaft

    • Patent number 4,714,195
    • Issue date Dec 22, 1987
    • Hoesch Aktiengesellschaft
    • Walter Creutz
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railway rail-fastening clip and a railway rail-and-fastening assemb...

    • Patent number 4,073,435
    • Issue date Feb 14, 1978
    • Pandrol Limited
    • David William Miller
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2944326

    • Patent number 2,944,326
    • Issue date Jul 12, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2929561

    • Patent number 2,929,561
    • Issue date Mar 22, 1960
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2844326

    • Patent number 2,844,326
    • Issue date Jul 22, 1958
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2818218

    • Patent number 2,818,218
    • Issue date Dec 31, 1957
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2816715

    • Patent number 2,816,715
    • Issue date Dec 17, 1957
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2797876

    • Patent number 2,797,876
    • Issue date Jul 2, 1957
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2780416

    • Patent number 2,780,416
    • Issue date Feb 5, 1957
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2690305

    • Patent number 2,690,305
    • Issue date Sep 28, 1954
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2628035

    • Patent number 2,628,035
    • Issue date Feb 10, 1953
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2524805

    • Patent number 2,524,805
    • Issue date Oct 10, 1950
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2524806

    • Patent number 2,524,806
    • Issue date Oct 10, 1950
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2365545

    • Patent number 2,365,545
    • Issue date Dec 19, 1944
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2323999

    • Patent number 2,323,999
    • Issue date Jul 13, 1943
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2299752

    • Patent number 2,299,752
    • Issue date Oct 27, 1942
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2299754

    • Patent number 2,299,754
    • Issue date Oct 27, 1942
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2290993

    • Patent number 2,290,993
    • Issue date Jul 28, 1942
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2287843

    • Patent number 2,287,843
    • Issue date Jun 30, 1942
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2279482

    • Patent number 2,279,482
    • Issue date Apr 14, 1942
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2275129

    • Patent number 2,275,129
    • Issue date Mar 3, 1942
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2271912

    • Patent number 2,271,912
    • Issue date Feb 3, 1942
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2263734

    • Patent number 2,263,734
    • Issue date Nov 25, 1941
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2257640

    • Patent number 2,257,640
    • Issue date Sep 30, 1941
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2257641

    • Patent number 2,257,641
    • Issue date Sep 30, 1941
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2224940

    • Patent number 2,224,940
    • Issue date Dec 17, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2215593

    • Patent number 2,215,593
    • Issue date Sep 24, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2209552

    • Patent number 2,209,552
    • Issue date Jul 30, 1940
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents