Featured patents

Cutting Tool for Forming and Re-Forming Welding Electrodes With Contoured Faces
US 08833215 B2, Sept. 16, 2014, With means to circumrotate tool(s) about work, David R. Sigler et al. / GM Global Technology Operations LLC (Detroit, US)
A cutting tool for forming concentric rings of protruding ridges or intruding…

Automotive Wheel CNC (Computed Numerical Control)/Manual Dual Control Lathe
US 08850936 B2, Oct. 7, 2014, Lathe for Wheel or Axle, Brian Len
A machine for refinishing of repairing of damaged wheel rims comprising:…

Apparatus and Method for Machining Polymers With Controlled Croygenic Cooling
US 08820199 B2, Sept. 2, 2014, Process of Turning, Daniel James Gibson et al. / Air Products and Chemicals, Inc. (Allentown, US)
A method comprising:…

Method of Grooving Superalloys and Cutting Insert Therefor
US 08701529 B2, April 22, 2014, Process of Turning, Kurt Brenner et al. / Iscar, Ltd. (Tefen, IL)
A method of grooving a superalloy work-piece (24), the method comprising:…

Device for Repair of Defects in a Structure
US 08707834 B2, April 29, 2014, Radially Moving Rotating Tool Inside Bore, Richard Combrouze et al. / Airbus Operations S.A.S. (Toulouse, FR)
A device for repairing defects in an internal layer of a structure, wherein…

Turning Spindle Unit of Multi-Tasking Machine
US 08640577 B2, Feb. 4, 2014, Headstock, Kenji Arisue et al. / Yamazaki Mazak Corporation (Aichi pref., JP)
A turning spindle unit of a multi-tasking machine, comprising:…

Double Helix Die Grooving Tool for Pipe
US 08607676 B2, Dec. 17, 2013, Radially Moving Rotating Tool Inside Bore, Frank Ivan / Algo Machine Shop Ltd. (Ontario, CA)
A die grooving tool comprising:…

Internal Machining Apparatus for Hollow Workpiece
US 08479621 B2, July 9, 2013, Pivoted to tool-carrier, Gen Ogawa et al. / Fuji Machine Mfg. Co., Ltd. (Chiryu-shi, JP)
An internal machining apparatus for machining an internal surface of a hollow…

Lathe With Two Workpiece Spindles
US 08448550 B2, May 28, 2013, Vertical, Juergen Moebus et al. / EMAG Holding GmbH (Salach, DE)
A machining apparatus comprising:…

Tailstock Device for a Lathe
US 08459156 B2, June 11, 2013, Tailstock, Tzu-Wen Hung et al. / Yi-Da Precision Machiney Co., Ltd. TW
A tailstock device used in a lathe for holding a workpiece along a longitudinal…

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