Patents Assigned to William E. Crawford
  • Flexible bag taping machine
    Patent number: 4769972
    Abstract: A machine for sealing the corner of a flexible bag member by applying a segment of adhesive tape from a roll of tape to a corner of the flexible bag where the tape is mechanically applied to the top, end and bottom surfaces of a corner of a bag member and a mechanical wiper applies an overhanging portion of the tape to a side surface in a neatly folded condition together with the mechanisms for supplying a cut segment of tape repetitively to bag members transported along a conveyor means.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: September 13, 1988
    Assignee: William E. Crawford
    Inventor: James G. West