Patents by Inventor Otto Thanner

Otto Thanner 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).

  • Method for manufacturing of grinding wheel
    Patent number: 4615151
    Abstract: To manufacture a sound absorbing grinding wheel, vibration damping foils (2) and zones of the grinding compound forming the grinding layers (1) are alternately inserted or poured into a mold (5) and compressed. The obtained grinding wheel blank (7) is cured in a furnace at temperatures from 150.degree. C. to 200.degree. C. The foils (2) are of butyl rubber.
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: October 7, 1986
    Assignee: Tyrolit Schleifmittelwerke Swarovski K.G.
    Inventors: Johann Huber, Otto Thanner
  • Method for grinding or cutting a workpiece
    Patent number: 4538384
    Abstract: During the grinding of a workpiece a body separate from the abrasive disk is fed to the zone of cutting and arranged therein. Said body is solid at room temperatures of between 1.degree. C. and 200.degree. C. and contains materials assisting the grinding process, such as cryolite, pyrite etc., or is formed by such materials.
    Type: Grant
    Filed: July 15, 1982
    Date of Patent: September 3, 1985
    Inventors: Johann Huber, Otto Thanner
  • Abrasive article
    Patent number: 4500325
    Abstract: An abrasive article comprises abrasive grain, a binder material and active fillers. The active fillers are metal halogenides or metallic complex salts.
    Type: Grant
    Filed: July 15, 1982
    Date of Patent: February 19, 1985
    Assignee: Tyrolit Schleifmittelworke Swarovski K.G.
    Inventors: Johann Huber, Otto Thanner