Patents Assigned to Precision Research and Development, Inc.
  • Patent number: 6089281
    Abstract: A gripper for transporting filling yarn in a projectile (A) across a loom for insertion during weaving is carried by spring arms (B). The gripper includes opposed jaws one of which has a V-shaped inner surface (C) and the other jaw has a W-shaped inner surface (D) receiving an end of filling yarn (Y) when the gripper is closed. The method includes transporting the filling yarn across the loom while engaged by the opposed interengaging inner surfaces of the jaws.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: July 18, 2000
    Assignee: Precision Research & Development, Inc.
    Inventor: Douglas McArthur Anderson
  • Patent number: 5119545
    Abstract: A fixture is illustrated for servicing a loom feeder plate assembly, having a feeder gripper beneath a guide block riveted to a plate, providing a plurality of work stations for carrying out the servicing operations.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: June 9, 1992
    Assignee: Precision Research and Development, Inc.
    Inventors: Douglas M. Anderson, James R. Miller