Patents Assigned to Carol Thelma Matthews
  • Excavator tooth retaining assembly
    Patent number: 5806215
    Abstract: Retaining pin assemblies for use in releasably securing an excavating tooth or point to a mounting adaptor. Each pin assembly includes one or more holders insertable lengthwise in registering apertures in the adaptor and tooth and movable thereafter widthwise to cause interengagement. The holder and the apertures are provided with complementary portions. A locking member is inserted after engagement of the pin to fix the adaptor and tooth together.
    Type: Grant
    Filed: June 3, 1995
    Date of Patent: September 15, 1998
    Assignee: Carol Thelma Matthews
    Inventor: Neville Eugene Matthews