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Class 173/170 - DRIVE CONTROL OPERABLE BY HAND ENGAGING MANIPULATING HANDLE


Subclass of Class 173 - Tool driving or impacting
Definition: Apparatus in which a tool drive means is provided with a
No. of patents: 262
Last issue date: 02/14/2012


1              
NumberTitleIssue Date
8113297Power tool with ergonomic handle
A power tool includes a body, a tool bit, a driving mechanism and a handgrip extending from an end of the handgrip proximal to the body to a grip distal end in a direction that crosses the axial direction of the tool bit. The power tool includes a holding optimizati...
02/14/2012
8011445Portable power tool, in particular a drilling hammer and/or impact hammer
A portable power tool has a housing, a rotating sleeve provided for rotatably driving a tool and a rotatably supported in the housing by at least one bearing, a driving gear-wheel installed on the rotating sleeve in a freely rotating manner and drivable by a motor, ...
09/06/2011
7958946Handheld work apparatus
A handheld work apparatus has a housing (2) wherein an internal combustion engine (10) and a fuel-metering unit for the engine (10) are mounted. A throttle lever (6) is provided which is pivotally journalled on a handle (3). The ha...
06/14/2011
7565934Handle device for a hammer gun
A handle device for a hammer gun includes a tubular sleeve and a handle body. The tubular sleeve is adapted to connect threadedly with a barrel of the hammer gun, and includes front and rear end faces, a peripheral wall interconnecting the front and rear end faces, ...
07/28/2009
7537065Angle grinder
An angle grinder is provided including a rotating handle configuration allowing the handle of the angle grinder to be locked in different positions relative to the angle grinder housing. A switch mounting configuration is provided for simplifying the assembly of the...
05/26/2009
7431103Trigger assembly for nailer
A contact trip assembly for a power nailer, wherein a contact member includes a curved portion that loops rearwardly towards a handle of the nailer. Also provided is an adjustment assembly including an adjustment plate and a pinion gear, a trigger that is slidably e...
10/07/2008
7422133Gas combustion operated fastener driving tool with casing floating at the front end
The gas-operated fixing device comprises an internal combustion engine for driving fasteners, arranged in a case (9) fitted in a handle (13) and fixed to it at the rear (14-17, 56, 21-24). The front (91) of the case (9
09/09/2008
7407018Power working machine
A hedge trimmer is provided which performs a trimming operation on a hedge. The hedge trimmer includes a machine body, a handle rotatably attached to the machine body, a throttle lever provided in the handle, a locking mechanism for preventing the handle from rotati...
08/05/2008
7407015Safety mechanism for power tool and power tool incorporating such mechanism
A safety mechanism for a hedge trimmer is disclosed. Thumb catches 1032, 1048, together with corresponding locking members are initially biased downwardly relative to corresponding actuator levers 1010, 1014, as a result of which actuation of a motor o...
08/05/2008
7401662Powered hand tool
A powered hand tool comprising a pneumatic motor including a cylinder, a main body formed as a hollow tube member, a main body rear end being formed with a fluid inlet and a fluid outlet, the main body being axially disposed for engagement with the pneumatic motor, ...
07/22/2008
7401660Latch mechanism for pivoting handle assembly of a power tool
A latch mechanism for a power tool, such as a hedge trimmer, having a housing accommodating a motor and a handle assembly adapted to pivot relative to the housing in a plurality of positions. The latch mechanism includes a lever carrying a first and second retaining...
07/22/2008
7398836Pneumatic power tool with adjustable exhaust air outlet detector
A pneumatic power tool includes a housing, a motor, a pressure air inlet passage, an exhaust air outlet passage, and an exhaust air outlet flow deflector. The exhaust air outlet flow detector includes an outlet piece with radial as well as axial outlet openings and ...
07/15/2008
7395873Power tool
A power tool includes a grip portion having a vertically extending axis; a main body provided at a top end of the grip portion and having an axis intersecting the vertical axis; a motor; an output portion projecting from the grip portion and rotatingly driven by the...
07/08/2008
7395876Drill driver
A drill/driver (2) includes first (32) and second (52) drive shaft. The two drive shafts (32, 52) are independently rotatable about respective axes (A-A, B-B) thereby to selectably choose the radial and axial position of the final output ...
07/08/2008
7367409Latch mechanism for pivoting handle assembly of a power tool
A latch mechanism for a power tool is disclosed, in which the power tool has a housing (3), a motor provided in the housing, an output shaft adapted to be caused by said motor to actuate a working member, and a handle assembly (2) adapted to pivot rela...
05/06/2008
7363685Handle assembly for tool
A handle assembly for a power tool 1 comprises a housing 2 defining a handle 4 and housing a motor for actuating an output member of the tool, such as a drill bit or jigsaw blade. The handle assembly comprises at least one flexible sheet 8
04/29/2008
7348485Power tool with internal fastening element
The present invention relates to a power tool, including at least a first and a second housing part, many components, in particular electric motor components or electrical components, and one fastening element for fastening the many components to the first housing p...
03/25/2008
7334613Router base securing mechanism
The present invention is directed to a mechanism and method for providing above the table securing/unsecuring of a router motor housing. The mechanism of the present invention employs a mechanical connection included on a pivot member to couple with a wrench device ...
02/26/2008
7334614Depth adjustment mechanism
A depth adjustment mechanism, disposed on a router, is enabled using a worm drive that includes a shaft member engaging with a rack member. The shaft member couples with a sleeve disposed on a base of the router. The rack member is coupled with a motor casing of the...
02/26/2008
7322427Power impact tool
It is an object of the present invention to provide an effective technique to improve ease of operation of the power impact tool. The power tool of the present invention includes a tool body, a tool bit, a motor, first and second switches and a mode changing mechani...
01/29/2008
7320422Fastener tool
The fastener tool includes a nosepiece, a nosepiece cover pivotally attached to the nosepiece, a latch pivotally attached to the nosepiece cover, a latch wire pivotally attached to the latch for engaging at least one hook disposed on the nosepiece, wherein the latch...
01/22/2008
7320368Power impact tool
The object of the invention is to ease of operation of the power impact tool. Such object is achieved by a representative power impact tool according to the invention including a motor, a tool bit, a trigger and a mode changing member. The trigger is manually operat...
01/22/2008
7318486Adjustable handle for a power tool
The present invention relates to a power tool comprising a housing, an output shaft driven by an electric motor for driving a working piece and an adjustable handle. An elongate supporting wall of the housing extends slantwise downwardly from a rear end of the housi...
01/15/2008
7318487Pneumatic tool with an adjustable clip
A pneumatic tool has a body, a handle, a clip, a biasing member and a cap. The handle is formed on and extends from the body and has a free end and an annular shank extending from the free end. The clip is rotatably and slidably mounted on the shank and has a collar...
01/15/2008
7316528Ergonomic router assembly
An ergonomically designed router assembly includes a base assembly coupled with a motor casing including a grip assembly which provides an overall narrower profile to the router assembly. The grip assembly may relieves stress on the muscles and allows the operator t...
01/08/2008
7308950Drilling and/or hammering tool
A hand held electrically powered drilling and/or hammering tool comprises a balanced motor sub-assembly including a radial fan mounted to the armature shaft at a first end of the motor with the fan blades facing away from the motor, and motor the sub-assembly is mou...
12/18/2007
7303028Adjustable handle for a power tool
The present invention relates to a power tool comprising: a housing and a handle engaged with the housing, wherein the rear portion of the housing is provided with an arcuate track. The handle is provided with an engaging portion which is engageable with the arcuate...
12/04/2007
7293330Tubular handle for a manually guided implement
A tubular handle for a manually guided implement, especially a power chain saw or the like, is provided. The handle has an essentially circular cross-section and at least one mounting portion for fixing the handle to the implement. In the area of the mounting portio...
11/13/2007
7290964Drilling/tapping/unscrewing apparatus
A drilling/tapping/unscrewing apparatus including a transmission shaft of a power source on which a drilling ratio gear, a tapping ratio gear and an unscrewing ratio gear are mounted for transmitting the power of the power source to a bit. The apparatus further incl...
11/06/2007
7287601Power tool with a rotating and/or hammering drive mechanism
A hand-operated power tool has a housing with a drive mechanism for driving a tool, a tool receptacle for receiving a tool, a handle assembly for grasping and handling located in a rear region which is remote from the tool receptacle and engaging the housing, wherei...
10/30/2007
7281591Electrical connection for a power tool
A power tool (2) has a handle (6) and a tool body (4) pivotably coupled to the handle (6) by a pivot (76, 78, 102, 104). A motor (16), mechanically coupled to a rotary output (20), is housed in the tool body (4). A trigger s...
10/16/2007
7275322Pivoting handle assembly for power tool
There is disclosed a power tool comprising a housing (3), a motor provided in the housing and having a rotary output shaft, a reciprocating output shaft adapted to be caused by the motor to execute reciprocating motion to actuate a blade assembly, and a handl...
10/02/2007
7269904Portable handheld work apparatus
A portable handheld work apparatus such as a motor-driven chain saw (1) includes a housing (2) wherein an internal combustion engine (10) and a carburetor (11) are mounted. A throttle lever (6) is provided which is pivotally journa...
09/18/2007
7267476Dual handle immersion blender
There is provided an immersion blender essentially having a housing or body portion for containing a drive motor, a shank or drive shaft operatively connected to the drive motor, and a processing tool operatively connected to the drive shaft. The immersion blender a...
09/11/2007
7261166Switch for power tool
A power tool includes a housing having a motor provided therein and a switch provided within the housing for activating the motor. The power tool also includes a member configured for movement between a first position in which the motor is operating and a second pos...
08/28/2007
7258261Nail gun extension and actuating apparatus
A nail gun extension and actuating apparatus includes an elongated pole that has a bottom end and a top end. A coupler is attached to the pole and is positioned adjacent to the top end. The coupler is configured to releasably secure a nail gun to the pole so that a ...
08/21/2007
7236849Safety system for power equipment
Apparatus and method is disclosed for providing a safety system for power equipment comprising a machine having a lower tool, an upper tool, and a safety controller. The lower tool is electrically isolated from the reversible upper tool. A safety controller is coupl...
06/26/2007
7231990Limit structure for a hook of a pneumatic tool
The limit structure for the hook of the pneumatic tool, and the area that is preset on the pneumatic tool has a cylinder hook assembly part that can be covered by a loop cover of the hook. A ring groove is placed on the circumferential area of the hook assembly part...
06/19/2007
7228917Remote trigger actuating mechanism for power tool
A new and improved remote trigger actuating mechanism for a power tool comprises an elongated handle or pole which is provided with a handgrip upon a rear end portion, while a mounting bracket, into which a forward end portion of the elongated handle or pole is fixe...
06/12/2007
7222767Nail gun with an adjustable clip assembly
A pneumatic tool has a body, a handle, a clip, a biasing member and a cap. The handle is formed on and extends from the body and has a free end and an annular shank extending from the free end. The clip is rotatably and slidably mounted on the shank and has a collar...
05/29/2007
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