TREA

Power hammers

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Industry

  • CPC
  • B21J7/04
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21JFORGING HAMMERING PRESSING METAL RIVETING FORGE FURNACES B21J7/00Hammers Forging machines with hammers or die jaws acting by impact

Current Industry

B21J7/04Power hammers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Metal shaping apparatus
    • Patent number 7,331,207
    • Issue date Feb 19, 2008
    • Hot Metal Customs, Inc.
    • Dennis Borgwarth
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Press with a knuckle joint escapement
    • Patent number 4,895,213
    • Issue date Jan 23, 1990
    • Guy Neyret
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Power hammer with opposed movement of ram and bolster
    • Patent number 4,191,045
    • Issue date Mar 4, 1980
    • Georgy K. Stepantsov
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    High-speed anvilless hammer
    • Patent number 4,178,792
    • Issue date Dec 18, 1979
    • Petr P. Matviets
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3261197
    • Patent number 3,261,197
    • Issue date Jul 19, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3157070
    • Patent number 3,157,070
    • Issue date Nov 17, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3096831
    • Patent number 3,096,831
    • Issue date Jul 9, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2020657
    • Patent number 2,020,657
    • Issue date Nov 12, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2007307
    • Patent number 2,007,307
    • Issue date Jul 9, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1484490
    • Patent number 1,484,490
    • Issue date Feb 19, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS OF AND APPARATUSES FOR METAL FORMING AND/OR CUTTING
    • Publication number 20220371072
    • Publication date Nov 24, 2022
    • CELL IMPACT AB
    • Erika HENRIKSSON
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Metal shaping apparatus
    • Publication number 20060201231
    • Publication date Sep 14, 2006
    • Dennis Borgwarth
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...