Patents Assigned to Glass Master Sales and Leasing Corporation
  • Scrap stripper and chopper with conveyor
    Patent number: 4091697
    Abstract: There is disclosed a board cutting machine in which a plurality of grooves are cut in a board such as a board of insulating duct material to permit the board to be folded into a multi-sided shape. As strips are cut from the board an extractor unit extracts the scrap strips and directs them to a chopping unit where the scrap is chopped into small pieces.
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: May 30, 1978
    Assignee: Glass Master Sales and Leasing Corporation
    Inventor: Ronald J. Cailey
  • Groove cutter
    Patent number: 3996824
    Abstract: There is disclosed a board cutting machine in which a plurality of grooves are cut in a board such as a board of insulating duct material to permit the board to be folded into a multi-sided shape. As strips are cut from the board an extractor unit extracts the scrap strips and directs them to a chopping unit where the scrap is chopped into small pieces.
    Type: Grant
    Filed: December 9, 1974
    Date of Patent: December 14, 1976
    Assignee: Glass Master Sales and Leasing Corporation
    Inventor: Ronald J. Cailey