Patents Assigned to Kemutec Group, Ltd.
  • Rotary drive coupling
    Patent number: 5615969
    Abstract: Disclosed is an adjustable length rotary drive coupling comprising a first rotary shaft provided with at least one tooth and a second rotary shaft provided with a plurality of abutment surfaces spaced apart along the length thereof associated with each the tooth. One of the rotary shafts is a drive shaft, with the other shaft being a driven shaft. Each tooth is selectively engageable with any of its associated abutment surfaces, to enable the length of the rotary drive coupling to be adjusted.
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: April 1, 1997
    Assignee: Kemutec Group, Ltd.
    Inventors: George Tunnicliffe, John P. Lee, Damian Dixon
  • Mill having a rotary drive coupling
    Patent number: 5505392
    Abstract: An adjustable length rotary drive coupling comprising a first rotary shaft provided with at least one tooth and a second rotary shaft provided with a plurality of abutment surfaces spaced apart along the length thereof associated with each the tooth. One of the rotary shafts is a drive shaft, with the other shaft being a driven shaft. Each tooth is selectively engageable with any of its associated abutment surfaces, to enable the length of the rotary drive coupling to be adjusted.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: April 9, 1996
    Assignee: Kemutec Group, Ltd.
    Inventors: George Tunnicliffe, John P. Lee, Damian Dixon