TREA

Drives for hammers Transmission means therefor

Follow

Industry

  • CPC
  • B21J7/20
This industry / category may be too specific. Please go to a parent level for more data

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

B21J7/20Drives for hammers Transmission means therefor
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Forging apparatus with forging rams guided in the direction of stro...
    • Patent number 10,166,596
    • Issue date Jan 1, 2019
    • GFM-GmbH
    • Alfred Seeber
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Force transmitting coupling for stamping and forming machine
    • Patent number 5,253,508
    • Issue date Oct 19, 1993
    • Whitaker Corporation
    • Johannes C. W. Bakermans
    • 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

    Impact force shaping head
    • Patent number 4,688,646
    • Issue date Aug 25, 1987
    • University of Tennessee Research Corporation
    • Frank H. Speckhart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Impact press
    • Patent number 4,245,493
    • Issue date Jan 20, 1981
    • Lennart J. Lindell
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for making metal strip
    • Patent number 4,129,027
    • Issue date Dec 12, 1978
    • Evgeny P. Ignashev
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1862431
    • Patent number 1,862,431
    • Issue date Jun 7, 1932
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents