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Rigobert Schwarze

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  • 5000 Cologne 91, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    CNC-controlled pipe bending machine
    • Patent number 5,689,988
    • Issue date Nov 25, 1997
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for controlling a pipe bending machine
    • Patent number 5,682,781
    • Issue date Nov 4, 1997
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending machine for elongate workpieces
    • Patent number 5,678,441
    • Issue date Oct 21, 1997
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Double-head pipe bending machine
    • Patent number 5,499,522
    • Issue date Mar 19, 1996
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe bending machine
    • Patent number 5,495,740
    • Issue date Mar 5, 1996
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for controlling a pipe bending machine
    • Patent number 5,259,224
    • Issue date Nov 9, 1993
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe bending machine
    • Patent number 4,888,971
    • Issue date Dec 26, 1989
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe bending machine for producing a marking on a pipe
    • Patent number 4,848,120
    • Issue date Jul 18, 1989
    • Rigobert Schwarze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tube bending machine
    • Patent number 4,821,549
    • Issue date Apr 18, 1989
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe bending machine
    • Patent number 4,788,845
    • Issue date Dec 6, 1988
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe bending machine for producing a marking on a pipe
    • Patent number 4,779,436
    • Issue date Oct 25, 1988
    • Rigobert Schwarze
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tube bending machine
    • Patent number 4,567,745
    • Issue date Feb 4, 1986
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe bending machine
    • Patent number 4,563,891
    • Issue date Jan 14, 1986
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe bending machine with bending mandrel
    • Patent number 4,538,436
    • Issue date Sep 3, 1985
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe bending machine
    • Patent number 4,537,053
    • Issue date Aug 27, 1985
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe-bending machine
    • Patent number 4,416,136
    • Issue date Nov 22, 1983
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube feeding device
    • Patent number 4,388,039
    • Issue date Jun 14, 1983
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe bending machine
    • Patent number 4,311,031
    • Issue date Jan 19, 1982
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Arrangement for positioning a workpiece
    • Patent number 4,262,509
    • Issue date Apr 21, 1981
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube bending machine
    • Patent number 4,236,398
    • Issue date Dec 2, 1980
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process and apparatus for bending two tubes with one extending thro...
    • Patent number 4,137,743
    • Issue date Feb 6, 1979
    • Rigobert Schwarze
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...