TREA

with only metal springs

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Industry

  • CPC
  • B61G9/025
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61GCOUPLINGS DRAUGHT AND BUFFING APPLIANCES B61G9/00Draw-gear

Current Industry

B61G9/025with only metal springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Plate-type friction draft gear
    • Patent number 4,305,514
    • Issue date Dec 15, 1981
    • Midland-Ross Corporation
    • Andrey L. Zanow
    • B61 - RAILWAYS
  • Information Patent Grant

    2413837
    • Patent number 2,413,837
    • Issue date Jan 7, 1947
    • B61 - RAILWAYS
  • Information Patent Grant

    2408925
    • Patent number 2,408,925
    • Issue date Oct 8, 1946
    • B61 - RAILWAYS
  • Information Patent Grant

    2347890
    • Patent number 2,347,890
    • Issue date May 2, 1944
    • B61 - RAILWAYS
  • Information Patent Grant

    2320839
    • Patent number 2,320,839
    • Issue date Jun 1, 1943
    • B61 - RAILWAYS
  • Information Patent Grant

    2250600
    • Patent number 2,250,600
    • Issue date Jul 29, 1941
    • B61 - RAILWAYS
  • Information Patent Grant

    2250537
    • Patent number 2,250,537
    • Issue date Jul 29, 1941
    • B61 - RAILWAYS
  • Information Patent Grant

    2216951
    • Patent number 2,216,951
    • Issue date Oct 8, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2201796
    • Patent number 2,201,796
    • Issue date May 21, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2190730
    • Patent number 2,190,730
    • Issue date Feb 20, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2164558
    • Patent number 2,164,558
    • Issue date Jul 4, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2164594
    • Patent number 2,164,594
    • Issue date Jul 4, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2146023
    • Patent number 2,146,023
    • Issue date Feb 7, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2124704
    • Patent number 2,124,704
    • Issue date Jul 26, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2111794
    • Patent number 2,111,794
    • Issue date Mar 22, 1938
    • B61 - RAILWAYS
  • Information Patent Grant

    2101945
    • Patent number 2,101,945
    • Issue date Dec 14, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2090120
    • Patent number 2,090,120
    • Issue date Aug 17, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2076779
    • Patent number 2,076,779
    • Issue date Apr 13, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2065616
    • Patent number 2,065,616
    • Issue date Dec 29, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2063058
    • Patent number 2,063,058
    • Issue date Dec 8, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2060050
    • Patent number 2,060,050
    • Issue date Nov 10, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2060051
    • Patent number 2,060,051
    • Issue date Nov 10, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2060049
    • Patent number 2,060,049
    • Issue date Nov 10, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2060052
    • Patent number 2,060,052
    • Issue date Nov 10, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2060053
    • Patent number 2,060,053
    • Issue date Nov 10, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2054991
    • Patent number 2,054,991
    • Issue date Sep 22, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2043384
    • Patent number 2,043,384
    • Issue date Jun 9, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2018026
    • Patent number 2,018,026
    • Issue date Oct 22, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    2017206
    • Patent number 2,017,206
    • Issue date Oct 15, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    2014738
    • Patent number 2,014,738
    • Issue date Sep 17, 1935
    • B61 - RAILWAYS

Patents Applicationslast 30 patents