Matches 1 - 50 out of 142 1 2 3 >
Match Document Document Title
7628219 Handle with detecting unit  
A handle for an electric hand tool, which in use, is detachably connected to the hand tool as an auxiliary handle ( 2 ), includes at least one detection device ( 6 ), which communicates with at...
7600579 In-tool wrench storage system  
The present invention is a method and device for a hand power tool which includes a housing, a storage compartment within the housing, a wrench for manipulating a collet bit attachment structure, a...
7597155 Tool fitting, adapter and system with a tool fitting and an adapter  
A tool fitting that is provided to accommodate a rotary hammer bit and/or a chisel bit ( 10 ) and an adapter ( 12 ). The tool fitting has centering elements ( 14, 16 ) for at least reducing the...
7588093 Impact mechanism  
An impact mechanism comprises a drive motor engaging member and a tool bit retaining member rotatably inter-connected therewith. The tool bit retaining member has a main body portion, an anvil...
7537524 Coupling of driver/driven shafts of a motor and thrust isolation  
The rotary motion created by a motor is transmitted from the drive shaft of the motor to the driven shaft through a pair of diametrically opposed balls fitted into a coupling mechanism attached to...
7438139 Tool retention apparatus and method  
A tool assembly ( 10 ), for example a hydraulic or pneumatic hammer assembly, includes a housing ( 11 ) defining a chamber ( 16 ), a removable reciprocating work tool ( 20 ) arranged in the...
7440268 Computer case  
A computer case includes a primary frame body formed from a plurality of primary supports, a cover case mounted on the outside of the primary frame body, and a power supply coupled to the rear area...
7413028 Ramming device to be assigned to a rock breaker  
The ramming device comprises a ramming element to be assigned to the end of a rock breaker. The inventive device receives the shocks generated by the rock breaker and transmits them to fragments to...
7413025 Torque tool  
A torque tool comprises a torque converter, a power tool for actuating the converter and an attachment adapter, interposed between the torque converter and the power tool, for coaxially and firmly...
7360606 Hand machine tool with a removeable tool holder  
A hand power tool has a striking element via which a tool ( 10 ) in a tool holder ( 12 ) can be driven in striking fashion, which the tool holder can be detachably secured—via its body ( 14...
7228917 Remote 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,...
7222862 Tool holder  
A tool holder for a power tool, in particular a drilling and/or hammering tool comprising a manually actuable sleeve ( 40 ) wherein components of the tool holder are held within the sleeve by a...
7137457 Hand-held machine tool  
A hand power tool, in particular a drill hammer or jackhammer, is disclosed, which has a guide tube ( 11 ), a tool holder ( 24 ) that can be attached interchangeably to the guide tube ( 11 ), and a...
7134508 Rotary to reciprocating motion conversion attachment for a power rotary hand tool  
A preferred embodiment of a rotary tool reciprocating motion conversion attachment for a rotary power hand tool is described which is configured to be attached to a nose portion of the hand tool...
7100705 Flexible power tool motor pack and method of making the same  
A power tool motor pack that includes common components adapted to couple to a first component customized for a first power tool application and to couple to a second component customized for a...
7096974 Handle for a hand-held power tool  
A hand-held power tool including a tool spindle ( 12 ) having a motor ( 6 ) for driving the tool spindle ( 12 ), a handle ( 18 ) having a forwardly inclined position in which the handle ( 18 ),...
7083003 Power tool with detachable drive end  
A rotary tool includes a housing structure with a plurality of apertures therein, drive mechanism disposed within the housing structure, a detachable drive end mechanism coupled to the drive...
7066692 Dual chuck electrical hand drill  
A drill comprising: a power head having a first chuck positioned on a first end and a second chuck positioned on an opposite second end of the power head; a handle attached to the power head, the...
7063170 Flexible power tool motor pack and method of making the same  
A power tool motor pack that includes common components adapted to couple to a first component customized for a first power tool application and to couple to a second component customized for a...
7063173 Spindle unit with switchable gear, and method for using the spindle unit  
A system and a method are described that facilitate gear switching of a motor-driven spindle. A spindle head shaft is driven by a drive shaft via a gear mechanism in a first gear position. The...
7036211 Percussive power tool pulling device  
A pulling tool comprises an air-powered internal anvil and hammer. The pulling tool is attached to the object to be removed. The hammer is urged by pressurized air to repeatedly strike the anvil,...
7021400 Power Tool  
This invention relates to a power tool 1 of the kind having a driven member 15 adapted to releasably hold at least one working element 46 . The power tool 1 can operate in either a working...
7021399 Power tool  
A power tool includes a body housing a motor with a first output shaft and an attachment for engagement with the output shaft. The attachment includes an output shaft which transmits rotational...
6997269 Attachment for impact hammer  
An attachment for an impact hammer for translating the hammer's typical forwardly directed impact force into a rearwardly directed pulling force while still allowing the user to maintain a...
6923269 Demolition hammer and/or hammer-drill with a percussion device suitable for releasing clamped objects by striking  
The invention relates to a demolition hammer and/or hammer drill comprising a percussion generating device having a percussion piston moving axially back and forth. In a main percussion mode, the...
6886643 Shaft lock mechanism for a rotary power hand tool  
A preferred embodiment comprises a power hand tool of the type which has a generally cylindrical elongated plastic housing with a motor contained within the housing and having an output shaft that...
6814157 Rotary tool flex shaft with lock pin and end cap  
A handpiece for a rotary tool including a flexible power shaft configured for connection at one end to the rotary tool, and at the other end to the handpiece, with at least one locking formation...
6796385 Fastener driving machine and associated method  
An improved fastener driving machine includes a driver, a support, a gear mechanism, an indexing apparatus, and a head. The head is movable among a plurality of positions with respect to the...
6790144 Flexible shaft plug insert  
An apparatus for preventing disengagement of an axially movable and rotatable flexible core of a flexible shaft attachment, which has a driven end and a handpiece end, and the driven end has a...
6725946 Excavation apparatus  
An excavation apparatus especially useful when mounted on backhoes and other lighter vehicles used in the construction industry. The excavation apparatus does not require a winch for letting out...
6691800 Hand-held pneumatic tool with two output axles  
A hand-held pneumatic tool includes a tubular body, an inlet device and a switch device respectively mounted in a first end of the tubular body. A pneumatic motor is mounted in a middle portion of...
6691799 Tool holder  
A tool holder for a power tool, such as a drill hammer, a chisel hammer, and both, includes a striking mechanism for strikingly driving a tool, a base body, a drive part on which the base body is...
6684964 Hammer drill  
A hammer drill with rolling contact at the contact surfaces for transmission of axial force between a drive shaft and hammer shaft. In the case of ball bearings, point contact is obtained. In the...
6675911 Coupling mechanism  
A coupling mechanism for a power tool is provided on one portion of the tool and comprises a generally cylindrical projection with a side wall having a radial recess extending...
6668941 Screw holding and driving device  
A screw holding and driving device ( 42 ) for a power drill ( 40 ) is characterized by a body ( 46 ), a guide tube ( 48 ) reciprocatingly retained by the body, a drive assembly ( 90 ) held by the...
6634439 Interlock mechanism  
An interlock mechanism for a power tool is provided to releasably couple first and second portions of the power tool. The mechanism includes a spring normally biased into a closed position and an...
6553642 Coupling method  
A first component part ( 42 ) for a power tool has a mounting spigot ( 90 ) with a channel ( 239 ) therein and a second component part ( 10 ) of the power tool has a spigot receiving portion ( 54 )...
6463824 Right angle attachment for power hand tool  
A right angle attachment configured to be attached to a small electrically powered rotary hand tool of the type that is used in woodworking, hobby work and other work. Being small, lightweight,...
6352127 Elbow attachment  
An elbow or right angle attachment for a power tool converts the torque of the power tool drive shaft to a transverse shaft which is supported by a housing to extend angularly with respect to the...
6308786 Pneumatic powered winch actuating device  
A pneumatic powered winch actuating device for tightening a winch using a pneumatic tool. The pneumatic powered winch actuating device includes an air wrench. The air wrench is couplable to an air...
6298923 Impacting device for releasing blocked objects by impact  
An impacting device is capable of being used in an impact hammer and/or a drill for releasing by impact tools blocked in rocks. An impact impetus supplied by an impact piston is modified via an...
6286611 Power tool having interchangeable tool head  
A power tool includes a motor (20) mounted within a body (14) of the tool. The tool (14) is able to accept any one of a plurality of attachment members (54) so as to form a tool dedicated for a...
6273200 Screwdriver with manuel spindel lock  
A power tool has a manual spindle lock which includes a first locking member to couple with a gear of the power tool drive train. The locking member includes a first cam member. A second cam member...
6263985 Drilling machine with changeable drive unit  
A double-head drilling machine is disclosed, which by changing over or converting small component units can cooperate with drill or drill pipes of different diameters. To this end, drive carriages...
6264211 Reciprocating saw attachment for electric drill  
A universal, quick connect, reciprocating saw attachment for electric drills is disclosed, designed as an adapter that converts a power rotary drill into a reciprocating saw. The present invention...
6263979 Interchangeable implement system for power tools  
A power tool system has detachable and interchangeable implements and driving sources. The interchangeable implements and driving sources use a housing having common mating interface to selectively...
6263980 Power tool  
A power tool (2) includes a motor (22) pivotally mounted within the housing of the tool. The tool is able to accept any one of a plurality of attachment members (32). The motor (22) is adapted to...
6257351 Powered surgical instrument having locking systems and a clutch mechanism  
A surgical instrument having a locking mechanism for preventing an output shaft of the surgical instrument from rotating and a further locking mechanism for mounting a battery pack to a distal end...
6250400 Jackhammer carrier  
A carrier for a jackhammer which may be mounted to the tongue of an air compressor is disclosed. The carrier includes a support column, an adjustable bracket slideably mounted to the support...
6199642 Reversible ratcheting power tool with synchronized motor and ratchet control  
A reversible ratcheting electric power tool has a reversible DC electric motor having an output coupled to drive a drive shaft through a reversible ratchet assembly. The tool housing has a...
Matches 1 - 50 out of 142 1 2 3 >