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Josef Ritter

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Patents Grantslast 30 patents

  • Information Patent Grant

    Feeding apparatus for grid welding machine
    • Patent number 4,848,560
    • Issue date Jul 18, 1989
    • EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
    • Rudolf Scherr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multi-spot resistance-welding machine
    • Patent number 4,748,309
    • Issue date May 31, 1988
    • EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
    • Josef Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrical resistance grid welding machine
    • Patent number 4,673,786
    • Issue date Jun 16, 1987
    • EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
    • Hans Gott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power transmission
    • Patent number 4,580,458
    • Issue date Apr 8, 1986
    • EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
    • Hans Gott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wire or strip bending mechanism
    • Patent number 4,526,025
    • Issue date Jul 2, 1985
    • EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
    • Klaus Ritter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for the purpose of pushing sections of a wire through a soli...
    • Patent number 4,506,818
    • Issue date Mar 26, 1985
    • EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
    • Gerhard Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multispotwelding machine for the production of grids or gratings
    • Patent number 4,468,550
    • Issue date Aug 28, 1984
    • EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
    • Hans Gott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power transmission
    • Patent number 4,466,304
    • Issue date Aug 21, 1984
    • EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
    • Hans Gott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanism for bending straight wires into zig-zags, in particular f...
    • Patent number 4,444,227
    • Issue date Apr 24, 1984
    • EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
    • Hans Gott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for producing welded wire grids
    • Patent number 4,439,658
    • Issue date Mar 27, 1984
    • EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
    • Gerhard Schmidt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grating and method of production thereof
    • Patent number 4,399,342
    • Issue date Aug 16, 1983
    • EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
    • Klaus Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for the automatic production of welded lattice girders
    • Patent number 4,372,350
    • Issue date Feb 8, 1983
    • EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
    • Gerhard Schmidt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Double point resistance welding machine
    • Patent number 4,362,920
    • Issue date Dec 7, 1982
    • EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
    • Hans Gott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and an apparatus for stepwise movement of a reinforcement grid
    • Patent number 4,360,724
    • Issue date Nov 23, 1982
    • EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
    • Klaus Ritter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mechanism for transferring cut-to-length wires out of a loose bundl...
    • Patent number 4,353,678
    • Issue date Oct 12, 1982
    • EVG Entwicklungs-und Verwertungsgesellschaft m.b.H
    • Hans Gott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Change-under-load transmission
    • Patent number 4,312,243
    • Issue date Jan 26, 1982
    • EVG Entwicklungs -u. Verwertungs-Gesellschaft m.b.H.
    • Hans Gott
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wire picking from a wire bundle
    • Patent number 4,249,841
    • Issue date Feb 10, 1981
    • EVG Entwicklungs-u. Verwertungs- GmbH
    • Hans Gott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multispot grid-welding machine
    • Patent number 4,239,951
    • Issue date Dec 16, 1980
    • EVG Entwickoungs-Gesellschaft mbH
    • Hans Gott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shearing machine for severing parallel longitudinal members of grid...
    • Patent number 4,233,870
    • Issue date Nov 18, 1980
    • EVG Entwickoungs-Gesellschaft mbH
    • Hans Gott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of cutting gratings to length
    • Patent number 4,221,143
    • Issue date Sep 9, 1980
    • Fa. EVG Entwicklungs-u. Verwertungs-Gesellschaft mbH.
    • Gerhard Ritter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grid welding machine
    • Patent number 4,190,758
    • Issue date Feb 26, 1980
    • EVG Entwicklungs- u. Verwertungs-Gesellschaft mbH.
    • Hans Gott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic control device for a bending machine
    • Patent number 4,161,110
    • Issue date Jul 17, 1979
    • EVG Entwicklungs- und Verwertungs-Gesellschaft mbH.
    • Klaus Ritter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Electrical multi-spot resistance welding machine
    • Patent number 4,149,059
    • Issue date Apr 10, 1979
    • EVG Entwicklungsu. Verwertungs-GmbH
    • Hans Gott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multispot welding machine
    • Patent number 4,121,629
    • Issue date Oct 24, 1978
    • EVG Entwicklungs-u. Verwertungs- GmbH
    • Alois Sackl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Binding tool
    • Patent number 4,117,872
    • Issue date Oct 3, 1978
    • EVG Entwicklungs-u. Verwertungs- GmbH
    • Hans Gott
    • E04 - BUILDING
  • Information Patent Grant

    Multispot welding machine
    • Patent number 4,116,244
    • Issue date Sep 26, 1978
    • EVG Entwicklungs-u. Verwertungs- GmbH
    • Josef Ritter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...