with supplemental nonrotative tool

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for perforating and/or severing tubular bodies

    • Patent number 5,019,028
    • Issue date May 28, 1991
    • Engel; Adalbert (Lorrach)
    • Adalbert Engel
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Making rings from tube stock

    • Patent number 4,302,958
    • Issue date Dec 1, 1981
    • Formflo Limited
    • Ronald C. Andriessen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1278857

    • Patent number 1,278,857
    • Issue date Sep 17, 1918
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    727667

    • Patent number 727,667
    • Issue date May 12, 1903
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...