TREA

with rolls on moving part

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Industry

  • CPC
  • E01B2202/048
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B2202/00Characteristics of moving parts of rail systems

Current Industry

E01B2202/048with rolls on moving part
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch for track of maglev train
    • Patent number 12,084,815
    • Issue date Sep 10, 2024
    • CRRC Qingdao Sifang Co., Ltd.
    • Sansan Ding
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad spring frog
    • Patent number 5,544,848
    • Issue date Aug 13, 1996
    • ABC Rail Products Corporation
    • Stephen R. Kuhn
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Roller assembly for a switch tongue used with a stock rail
    • Patent number 5,390,881
    • Issue date Feb 21, 1995
    • BWG Butzbacher Weichenbau GmbH
    • Sebastian Benenowski
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad type switch
    • Patent number 4,059,054
    • Issue date Nov 22, 1977
    • Alimanestianu; Mihai
    • Mihai Alimanestianu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3918665
    • Patent number 3,918,665
    • Issue date Nov 11, 1975
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3042348
    • Patent number 3,042,348
    • Issue date Jul 3, 1962
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2979295
    • Patent number 2,979,295
    • Issue date Apr 11, 1961
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2533929
    • Patent number 2,533,929
    • Issue date Dec 12, 1950
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1965803
    • Patent number 1,965,803
    • Issue date Jul 10, 1934
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    1599733
    • Patent number 1,599,733
    • Issue date Sep 14, 1926
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    SWITCH FOR TRACK OF MAGLEV TRAIN
    • Publication number 20210172123
    • Publication date Jun 10, 2021
    • CRRC QINGDAO SIFANG CO., LTD.
    • Sansan DING
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES