Patents Assigned to Glenys Irene Boundy
  • Pipe sealing apparatus
    Patent number: 4040450
    Abstract: A drain pipe sealing device wherein a sealing head is supported at the end of a support arm whereby the sealing head can be orientated so as to facilitate entry of the sealing head by way of a vertical riser and then re-orientated to assist in sealing.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: August 9, 1977
    Assignee: Glenys Irene Boundy
    Inventor: Geoffrey A. Boundy