Patents by Inventor Nowell William Izard

Nowell William Izard has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Laser cut saw blades
    Publication number: 20020124707
    Abstract: A method of manufacturing a tungsten carbide tipped circular saw blade (S) The method and blade are characterised by pressing a rib pattern (R) into the body of the blade (S). The rib pattern strengthens the blade body and avoids warping, particularly in thin blades, e.g. less than 1 mm thick.
    Type: Application
    Filed: May 1, 2001
    Publication date: September 12, 2002
    Applicant: IZARD INDUSTRIES LIMITED
    Inventor: Nowell William Izard
  • Laser cut saw blades
    Patent number: 6353205
    Abstract: A method of manufacturing a tungsten carbide tipped circular saw blade (S) characterised by the steps: (a) supplying a stainless sheet steel strip or blank to a laser cutting machine; (b) laser Cutting an arbor (11) and the periphery profile of the blade (S) according to a predetermined computer controlled pattern; (c) brazing the tungsten carbide saw tips to their respective locations on the periphery of the blade (S); (d) electropolishing the blade (S) to remove brazing residues and heat discolouration from the surfaces; and (e) grinding the final cutting profile to each of the tungsten carbide tips.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: March 5, 2002
    Assignee: Click Clack Limited
    Inventor: Nowell William Izard