Featured patents

Hollow Drill and a Production Process for the Same
US 08806982 B2, Aug. 19, 2014, Drill, Roland Foser et al. / Hilti Aktiengesellschaft (Schaan, LI)
A method for producing a drill, the method comprising:…

Machining Tool Blank and Method of Forming
US 08667866 B2, March 11, 2014, Blank or Process, Andreas Haar et al. / Diamond Innovations, Inc. (Worthington, US)
A blank for use in forming a machining tool comprising:…

Method of Making an Earth-Boring Particle-Matrix Rotary Drill Bit
US 08616089 B2, Dec. 31, 2013, Well drill, John Stevens et al. / Baker Hughes Incorporated (Houston, US)
A method of making an earth-boring rotary drill bit comprising a bit body…

Method and Apparatus for a True Geometry, Durable Rotating Drill Bit
US 08601908 B2, Dec. 10, 2013, Rock drill, Edward Vezirian
A method of axial assembly of a rotating cone drill bit having a plurality…

Manufacturing Razor Blades
US 08607667 B2, Dec. 17, 2013, Cutter of sheet metal, Nicolae Neamtu et al. / The Gillette Company (Boston, US)
A method of manufacturing razor blades from a strip material having upper…

Knife Blade Manufacturing Process
US 08601907 B2, Dec. 10, 2013, Cutlery, Craig Green et al. / KAI U.S.A., Ltd. (Tualatin, US)
A method for manufacturing a knife blade, comprising:…

Multiple-Angle Scissor Blade
US 08590428 B2, Nov. 26, 2013, Hand shears, Russell E. Ahlberg et al. / Applied Medical Resources Corporation (Rancho Santa Margarita, US)
A process of manufacturing a pair of surgical scissors having a pair of blades…

Blade Storage Device Including a Blade Sharpener and a Honing Device
US 08590427 B2, Nov. 26, 2013, Cutting, Clive Solari et al. / McPherson's Limited (Mulgrave, Victoria, AU)
A blade storing device including:…

Blade Member, and Edge Working Apparatus for the Blade Member
US 08522645 B2, Sept. 3, 2013, Cutlery, Hiroshi Ohtsubo et al. / Nagata Seiki Co., Ltd. (Tokyo, JP)
A blade member comprising a plurality of blade groups,…

Production Method for an Insertion End, Such as for a Drilling, Chiseling or Boring Tool
US 08468912 B2, June 25, 2013, Twist drill, Gerhard Schuetz et al. / Hilti Aktiengesellschaft (Schaan, LI)
A production method for an insertion end comprising the following steps:…

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