Patents by Inventor Herbert York

Herbert York has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4051697
    Abstract: The invention concerns a method of producing a high pile fabric on a multi-feed circular weft knitting machine in which needles are selected by the machine to take loose fibres from slivers fed to card wheels at a card or brushing station. The invention consists of reselecting needles at the card station to take varying amounts of loose fibres from the preselected slivers actually during the carding or brushing operation.
    Type: Grant
    Filed: December 23, 1975
    Date of Patent: October 4, 1977
    Inventor: Herbert York
  • Patent number: 4041731
    Abstract: A patterning unit for a circular knitting machine which comprises an outer cylindrical pattern drum which is axially tricked around its periphery, the tricks being circumferentially spaced apart at the same pitch as the knitting instruments in the cylinder of a knitting machine with which the unit is to be associated, the drum being rotatable about its axis, a plurality of individually slidable selector elements arranged to function within predetermined ones only of the axial tricks in accordance with patterning requirements and, housed within the rotatable outer drum, a relatively fixed core-like inner component of cylindrical form and surrounded by a suitably contoured cam formation adapted, by co-operation with complementary formations on the selector elements, to impart to the latter sliding movements to and fro within the tricks.
    Type: Grant
    Filed: December 16, 1975
    Date of Patent: August 16, 1977
    Assignees: Kroy Knitting Developments Ltd., B.Y. (Simulated Furs) Limited
    Inventor: Herbert York