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Tool driving or impacting October categorized by USPTO classification 10/10

20100270045 - Handheld power tool: The invention relates to a portable power tool, in particular a boring and/or chisel hammer, with an intermediate flange and a gear unit which has switch mounted on the intermediate flange. It is proposed that the switch be provided to switch at least three gear stages of the gear unit.... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20100270046 - Swash drive of a hand-held power tool: The invention relates to a wobble drive of a hand-held machine tool, particularly a drilling or chipping hammer, having a drive shaft, a wobble bearing disposed on the drive shaft, and a wobble plate supported on the wobble bearing. At least two wobble fingers having wobble finger axes being provided... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20100270047 - Hand-held power tool: A hand-held power tool includes a machine housing, a handle, and a damping device that couples the handle to the machine housing. The damping device is configured to be star-shaped with three elastic struts, whereby a first strut and a second strut are joined to the machine housing, while a... Agent: Davidson, Davidson & Kappel, LLC

20100270048 - Reaction adaptors for torque power tools and methods of using the same: A method of using the tool having the reaction adaptor includes the acts of providing the tool; and providing the reaction adaptor. The act of providing the reaction adaptor includes the acts of engaging, with the tool, a first force-transmitting element being rotatable about a turning force axis of the... Agent: Justin B. Bender, Esq.

20100270049 - Handheld tool with a linear oscillating drive: A handheld tool with a pneumatically operated linear oscillating drive is provided. The handheld tool has a motor housing and a piston movable in the motor housing, which separates the two working chambers of the motor housing from one another. A piston crown faces toward one chamber of the two... Agent: Brinks Hofer Gilson & Lione/ann Arbor

20100263890 - Impact wrench and control method for an impact wrench: A control method according for an impact wrench includes ascertaining whether the impact wrench applies an impact when the drive shaft rotates in a lower speed range. The speed of the drive shaft then is increased to a higher speed range as a function of an ascertained impact during the... Agent: Davidson, Davidson & Kappel, LLC

20100263891 - Safety mechanism for a rotary hammer: An improved method is provided for controlling a power tool having a rotary shaft. The method includes: disposing an inertial mass in a housing of the power tool, such that the inertial mass is freely rotatable about an axis of rotation which is axially aligned with the rotary shaft; monitoring... Agent: Harness Dickey & Pierce, P.L.C (stanley B&d)

20100263892 - Method and apparatus for facilitating the subterranean support of underground conduits having a fixed insertion axis: A vibratory pile driver configured to insert curved sheet pile beneath a conduit by rotating the pile driver about a fixed pivot element to advance the curved sheet pile along a fixed arc. In one exemplary embodiment, the distance between the fixed pivot element and the clamps that secured the... Agent: Baker & Daniels LLP 111 E. Wayne Street

20100263893 - Hand-held power tool with vibration-compensating mass: A hand-held power tool includes a main handle, a percussion mechanism striking along a percussion axis, a counter mass displaceable along an oscillation axis which is inclined to the percussion axis and biasing means for preloading the counter mass to a rest position on the oscillation axis. The counter mass... Agent: Abelman, Frayne & Schwab

20100263894 - Pneumatic striking mechanism and hand-held power tool: A pneumatic striking mechanism includes a guide cylinder in which a freely moving piston and an exciter piston are arranged movably along a striking axis. The guide cylinder has a plastic. The striking mechanism includes a pneumatic chamber sealed off by the guide cylinder, by the freely moving piston and... Agent: Davidson, Davidson & Kappel, LLC

20100263895 - Electric tool: The invention relates to a hand-guided electric tool having a motor and a pulse width modulator for generating a pulse width modulated signal for operating the motor. A unit is provided for reducing the EMC interferences emitted by the electric tool.... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.

20100263896 - Hand-held power tool having a two-part housing: The invention relates to a hand-held power tool having a two-part housing, both housing parts being held together, by means of a connecting part, in such a manner that the housing parts can move in relation to each other.... Agent: Ronald E. Greigg Greigg & Greigg P.l.l.c.