Patents Assigned to Pro-Tech Welding & Fabrication, Inc.
  • Patent number: 6560904
    Abstract: The present invention is directed to a pusher apparatus for moving materials on a ground surface and a method for manufacturing such pushers using a bifurcated process that enables customization of the pusher for use with a plurality of agricultural tractor configurations. The bifurcated process includes prefabrication of a blade assembly with at least a blade, channel supports and vertical side walls, followed by a subsequent process for completing the apparatus by mounting one of at least two alternative attachment mechanisms to the rear of the blade assembly.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: May 13, 2003
    Assignee: Pro-Tech Welding and Fabrication, Inc.
    Inventor: Michael J. Guggino
  • Patent number: 6425196
    Abstract: The present invention is an apparatus for use on large areas such as parking lots and airport runways to remove snow and other debris or material therefrom. The apparatus includes at least two blades pivotally connected to one another, and mounting receptacle or bracket having a series of pairs of posts extending from the rear thereof to facilitate operational attachment to a loader or similar construction equipment. The present invention further includes improvements to enable the segmenting and automatic folding of the pusher.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: July 30, 2002
    Assignee: Pro-Tech Welding and Fabrication, Inc.
    Inventors: Michael P. Weagley, Michael J. Guggino, John W. Singer
  • Patent number: 6112438
    Abstract: A snow plow includes a central blade and left and right end blades pivotally connected to the ends of the central blade for movement between open positions in line with the central blade, and folded positions forward of the central blade. The rear of the central blade includes a horizontal slot for removable insertion of a loader bucket to lift and drive the plow. Side walls extend forward from the outer end of each end blade, each side wall including a removable wear shoe for sliding contact on a ground surface. The end blades are lockable in both their open and folded positions.
    Type: Grant
    Filed: August 14, 1998
    Date of Patent: September 5, 2000
    Assignee: Pro-Tech Welding & Fabrication, Inc.
    Inventor: Michael P. Weagley