Featured patents

Sharpening a Cutting Edge of a Tool Using a Reverse Sharpening Guide
US 08790162 B1, July 29, 2014, Razor, knife, or scissors sharpening, Daniel T. Dovel / Darex LLC (Ashland, US)
A method for sharpening a tool having a blade portion with opposing side…

Elevator Load Bearing Member Having a Jacket With at Least One Rough Exterior Surface
US 08734203 B2, May 27, 2014, Abrading Process, John T. Pitts et al. / Otis Elevator Company (Farmington, US)
A method of making a load bearing member for use in an elevator system…

Materials Processing Medium and Method
US 08715037 B2, May 6, 2014, With auxiliary work treating or in critical fluent medium, Steven Bradley Vaughan et al. / Vibraglaz (UK) Limited GB
An abrasive solid cast member for use in a grinding or polishing wheel, the cast…

Wafer Pads for Fixed-Spindle Floating-Platen Lapping
US 08647172 B2, Feb. 11, 2014, With feeding of tool or work holder, Wayne O. Duescher
An at least three-point, fixed-spindle floating-platen abrading machine having…

Method for Polishing a Semiconductor Wafer
US 08647173 B2, Feb. 11, 2014, Combined abrading, Roland Koppert et al. / Siltronic AG (Munich, DE)
A method of double-side polishing a semiconductor wafer, the method comprising…

Brush Kit for Abrasively Conditioning Cylinders and Bores in Mechanical Equipment Including Transmissions
US 08574039 B1, Nov. 5, 2013, Interrupted or composite work face, Dennis Erickson, Sr. et al.
A kit for polishing bores and cylinders in mechanical devices comprising;…

Systems, Devices, and Methods for Making or Administering Frozen Particles
US 08485861 B2, July 16, 2013, Controlling temperature, Nathan P. Myhrvold et al. / The Invention Science Fund I, LLC (Bellevue, US)
A device, comprising:…

Dry Ice Blasting Device
US 08491354 B2, July 23, 2013, Abradant propulsion means, Jens Werner Kipp
A blasting device comprising:…

Floor Levelling Vehicle
US 08465343 B2, June 18, 2013, Abrading Process, Hans Voet / Alphaplan International (Hulshout, BE)
A mobile floor levelling vehicle for levelling an undulating floor surface,…

Orthopaedic Component Manufacturing Method and Equipment
US 08449347 B2, May 28, 2013, Computer controlled, Jeffrey K. Sutton / DePuy Products, Inc. (Warsaw, US)
A system for use in preparing an articulating surface of an orthopaedic implant,…

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