TREA

ploughshares axes

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Industry

  • CPC
  • B21H7/06
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING B21H7/00Making articles not provided for in the preceding groups

Current Industry

B21H7/06ploughshares axes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Machine for deep-rolling axles
    • Patent number 9,205,472
    • Issue date Dec 8, 2015
    • Hegenscheidt-MFD GmbH & Co. KG
    • Alfred Heimann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of and apparatus for manufacturing plowshares
    • Patent number 4,345,358
    • Issue date Aug 24, 1982
    • Dmetrios Petkidis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2733500
    • Patent number 2,733,500
    • Issue date Feb 7, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2643439
    • Patent number 2,643,439
    • Issue date Jun 30, 1953
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2505872
    • Patent number 2,505,872
    • Issue date May 2, 1950
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1994287
    • Patent number 1,994,287
    • Issue date Mar 12, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1516069
    • Patent number 1,516,069
    • Issue date Nov 18, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1509617
    • Patent number 1,509,617
    • Issue date Sep 23, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1476209
    • Patent number 1,476,209
    • Issue date Dec 4, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    598457
    • Patent number 598,457
    • Issue date Feb 1, 1898
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    MACHINE FOR DEEP-ROLLING AXLES
    • Publication number 20130167609
    • Publication date Jul 4, 2013
    • Hegenscheidt-MFD Gmbh & Co. KG
    • Alfred Heimann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...