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Cutting by use of rotating axially moving tool December patent applications/inventions, industry category 12/09

20090324352 - Drilling and suction apparatus having a gripping device: The invention relates to a drilling and suction apparatus having a gripping device, especially for opening shock absorbers, spring struts and the like by drilling, comprising a housing having a longitudinal bore for housing a tension bolt which engages with a threaded spindle drivable in both rotating directions by a... Agent: Klein, O'neill & Singh, LLP

20090324350 - Machine for boring, turning, and face grooving: Embodiments of the present invention provide a machining tool including two spaced apart flange members adapted to be coupled with a turbine rotor while the rotor is in a first portion of a turbine casing. A carousel may be coupled to the flange members and adapted to rotate relative to... Agent: Schwabe Williamson & Wyatt Pacwest Center, Suite 1900

20090324351 - Tap holder: It is an object of the invention to provide a tap holder in which even when an error is brought about in synchronizing spindle feeding and rotation of a tapper body and a tap collet of a tap holder in correspondence with a machine tool spindle, the spindle feeding and... Agent: Jordan And Hamburg LLP

20090317200 - Device for removing by suction drill dust when drilling holes into walls: A device for removing drill dust when drilling a hole into a wall has a base member and at least one vacuum chamber provided in the base member. At least one suction site is provided. A connector is connected to the base member and adapted to connect a vacuum unit... Agent: Gudrun E. Huckett Draudt

20090317201 - Drill of hexagonal cylinder: The present invention relates to a drill of hexagonal cylinder. In a drill of diameter range 5 mm to 13 mm as using to make a hole on a metal, wood, or etc., a drill edge part in which is located at the bottom of the drill as formed a... Agent: Dilworth & Barrese, LLP

20090317203 - Spiral fluted tap: As shown in FIG. 1, rake surfaces of cutting edges 26 of a shank-side thread portion 24b formed in a full thread portion 24 are formed with chamfers 30 having the chamfer height Hmen fallen within the range of 15% to 100% of the thread height Hneji. This allows chips... Agent: Oliff & Berridge, PLC

20090317202 - Strong high performance twist drill: A strong high performance twist drill which aims at providing a high performance twist drill to solve the existing problems effectively. The twist drill can reduce the change in value of the rake angle, increase the value of the rake angle especially at the position approaching the drill core, and... Agent: Schmeiser, Olsen & Watts

20090311058 - Device for guiding drill bits for drilling holes: Consisting of a body (1) provided with two parallel bases (3 and 4) and with a plurality of parallel holes (5) of different diameters for the insertion of different diameters of drill bit, it is characterized in that inside the body (1) there is a void (14) that interrupts the... Agent: Merchant & Gould PC

20090311059 - Boring device: The invention concerns a perforating device comprising a cutting tool (10), means for rotating (11) the cutting tool (10) and means for translating (12, 14) the cutting tool (10), the ratio between the rotational speed and the translational speed being variable during rotation of the cutting tool (10). It comprises... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20090311060 - T00l for rotary cutting machining: A tool for rotary cutting machining includes a tool body and a replaceable cutting head detachably attachable to the tool body. At its front end, the tool body is provide with two coupling legs projecting in an axial direction. The respective coupling leg is provided with a stop surface for... Agent: Wrb-ip LLP

20090311061 - Impact resistant tool bit and tool bit holder: An impact resistant tool or tool bit holder has an active end for driving a fastener and a shanking end for securing to a power tool. The active end includes a body with a bore to receive the shank and a pocket to receive a damping mechanism. The shank includes... Agent: Harness Dickey & Pierce, P.L.C

20090311062 - Chuck for bit: A chuck includes a body having an engaging groove for releasably receiving a bit. A sleeve is slideably mounted around the body. The body further includes an annular groove in an outer periphery thereof. The annular groove includes a positioning portion having an opening extending into the engaging groove. A... Agent: Kamrath & Associates P.A.

20090304467 - Device for limiting the advance during a drilling operation: In a device for limiting the advance during a drilling operation, which can be used in conjunction with a hand drill or with an automatic manufacturing machine, the device comprising a housing with a stop cage and a spindle mounted rotatably and axially displaceably in the housing, and a stop... Agent: Jenkins, Wilson, Taylor & Hunt, P. A.

20090304468 - Drill bit: A drill bit has a cutting face for engaging a workpiece. The cutting face forms an annular cut. A mouth is bounded by the cutting face and receives material of the workpiece from within the annular cut, as cutting progresses. An internal passage has a mouth through which this material... Agent: Nixon & Vanderhye, PC

20090304469 - Drill bit assembly for drilling of locks: An assembly for use with a power drill is provided for drilling of locks, the entire assembly being supportable by the drill. The assembly includes a bit and spindle that are advanceable to drill a lock, and includes a registration portion such as a key blank receivable in a key... Agent: Seyfarth Shaw LLP

20090304470 - Deburring tool and cutting insert: An insert for a deburring tool is used to machine openings of bores that are formed in metal work pieces. In an exemplary embodiment, the insert has an inward portion, a central portion connected to the inward portion, and an outward portion connected to the central portion. The central portion... Agent: Reising Ethington P.C.