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| Number | Title | Issue Date |
| 8161655 | Motor-driven reciprocating saw, in particular a jigsaw A motor-driven, hand-guided reciprocating saw or jigsaw includes a saw blade which performs a working motion and a base plate which is connected to a housing of the reciprocating saw, where an underside of the base plate is used as a bearing surface which faces a wo... | 04/24/2012 |
| 8156656 | Hedgetrimmer with rotatable rear handle A hedgetrimmer having a housing, a motor located within the housing for driving a reciprocating blade for cutting vegetation. A front handle located at a front end of the housing and a rear handle located at a rear end of the housing. The rear handle having a trigge... | 04/17/2012 |
| 8156655 | Pneumatically powered pole saw A pneumatically powered pole saw, comprising: an extendable pole; a head member secured to the extendable pole; a cutting blade movably mounted to the head member; a piston linked to the cutting blade; a reciprocating valve disposed in the head member configured to ... | 04/17/2012 |
| 8141257 | Hand-held reciprocating power saw A hand-held reciprocating power saw (10) includes a reciprocation member (21) for reciprocatingly moving a working tool, a compensation mass (22), a motor-driven eccentric wheel (23) having a first eccentric (24) for reciprocatingl... | 03/27/2012 |
| 8136257 | Hand-held power tool A cutting tool includes a working member power coupled to a power drive arrangement held by a housing. The housing includes a front housing portion from which the working member protrudes and a rear housing portion. A first handle includes a first hand-grip portion ... | 03/20/2012 |
| 8117757 | Cutter adapter for cutting machine A cutter adapter includes a holder having a receiving portion for inserting a cutter therein; a sleeve sleeved onto the holder and having an annular bevel; a lock pin inserted into the holder and having an active end and a passive end, the passive end being squeezed... | 02/21/2012 |
| 8112895 | Power hacksaw with a fastening device for a saw blade A reciprocating saw has a locking element (9) for axially fixing the saw blade (5) in a fastening device, wherein a release device (10) is provided, with which the locking element can be displaced into its release position against the spring for... | 02/14/2012 |
| 8099872 | Guide device for a saw blade that executes lifting motions The invention relates to a guide device (1) for a saw blade (2), in particular for an electric tool, which is operated in reciprocating motion (H) and which comprises a clamping device (4) engaging in the clamping end (3) of the saw blade... | 01/24/2012 |
| 8096055 | Pendulum guide device for a jigsaw blade that executes reciprocating motions A pendulum guide device for a power jigsaw saw blade that executes reciprocating motions includes guide elements that engage a saw blade spine of the saw blade and are associated with a support frame. A first two guide elements is fixed in place on the support frame... | 01/17/2012 |
| 8082671 | Hand-held jigsaw with clamping device for reciprocating tool, in particular a jigsaw blade A hand-held power jigsaw includes a clamping device which has an insertion slot (26) for a shaft (153) of the tool and has a transverse aperture (27) extending transversely to the insertion slot (26) and opening out into it. A clamping el... | 12/27/2011 |
| 8046926 | Clamping arrangement for receiving a saw blade in multiple orientations A saw blade clamping arrangement for a power tool including a housing, a drive shaft mounted for reciprocating motion relative to the housing and having a longitudinal drive axis, and a saw blade releasably interconnected with the drive shaft. The saw blade clamping... | 11/01/2011 |
| 8024865 | Clamping device for a jigsaw The invention relates to a clamping device (8) for connecting a saw blade (12) to a reciprocating rod (6) of a jig saw, in particular a hand-operated compass saw (2), comprising a mounting (20), which is connected to the reciprocat... | 09/27/2011 |
| 7996996 | Reciprocating power tool The present invention provides a technique for achieving weight reduction of the counter weight while reducing vibration in a reciprocating power tool. A tool bit performs a predetermined operation by reciprocating. A slider reciprocates to drive the tool bit. A mot... | 08/16/2011 |
| 7958642 | Hedge trimmer A hedge trimmer has a housing. A blade bar projects forwards from the housing along a longitudinal axis. An electric drive motor drives the blade bar. At least one battery supplies the drive motor with electrical energy. The blade bar, the drive motor and the batter... | 06/14/2011 |
| 7937841 | Electric jigsaw An electric saw (2) includes a stroke arrangement (4) driven in a reciprocating manner and having a tool receptacle (8) for a saw blade (10), a housing (14) which extends along a stroke axis (A) of the stroke arrangement (4)... | 05/10/2011 |
| 7913403 | Reciprocating pruning saw An apparatus for the cutting of tree limbs includes an extensible drive shaft that is detachably-attachable at one end to a portable electric drill and is secured to a housing at an opposite end thereof. The housing converts the rotary motion that is supplied by the... | 03/29/2011 |
| 7861418 | Reciprocatory saw A reciprocatory saw, in particular, a jigsaw, is made up of a pitman with a chuck arranged for the releasable clamping of a saw blade. The chuck contains a movably mounted chuck jaw arrangement able to be clamped laterally against the saw blade shank, a wedge elemen... | 01/04/2011 |
| 7818887 | Handheld power tool, in particular handheld power saw The invention relates to a handheld tool, in particular a handheld saw, with an electric drive motor (12), a serially switched gearbox (13), and a movement converter (14) that converts the driven movement of the gearbox (13) into an axial... | 10/26/2010 |
| 7797841 | Drive mechanism for a reciprocating saw Embodiments of a reciprocating drive apparatus are disclosed which comprise a housing, a drive shaft rotatably mounted in the housing, an elongated plunger mounted in the housing for reciprocating motion; the plunger having a rear end portion configured to engage a ... | 09/21/2010 |
| 7793419 | Cutting and forming tool assembly A cutting and forming tool assembly is disclosed that cuts and forms many types of material while remaining easy to use. The tool assembly may include a cutting or forming and an underlying board. The cutting and forming tool has a drive assembly and a shaft assembl... | 09/14/2010 |
| 7774944 | Saw blade adaptor and holder An adaptor for attaching new, worn or broken blades to reciprocating saws. The adaptor has a slot wide enough to accommodate the working portion of the blade and includes a clamping member to clamp the blade in the slot. Since the blades are slightly flexible, the s... | 08/17/2010 |
| 7748125 | Reciprocating saw with fastening device for a saw blade A reciprocating saw has a saw blade, a fastening device provided for the saw blade and holding the saw blade in a non-rotating fashion, a reciprocating lifting rod having a free end supporting the fastening device, a locking element provided for axially fixing the s... | 07/06/2010 |
| 7743514 | Reciprocating power tool It is an object of the invention to provide a useful technique for reducing vibration of a handgrip and improving the cutting efficiency while achieving weight reduction of a reciprocating power tool. According to the invention, a representative reciprocating power ... | 06/29/2010 |
| 7721450 | Blade clamp for reciprocating saw The present invention provides a blade clamp for an electrically powered reciprocating saw. The clamp is arranged to eliminate, or at least reduce, misalignment of a blade during use with the cut direction and the longitudinal axis of a jigsaw. Thus, so-called “cr... | 05/25/2010 |
| 7665216 | Saw blade clamping assembly for reciprocating saw The present invention generally provides a saw blade clamping assembly. The assembly has a main body, a clamping device, a rotating sleeve and a biasing device. The main body has a receiving slot for receiving a fixing end of a saw blade and an oblique and elongate ... | 02/23/2010 |
| 7661195 | Tool coupling and dust collection system A tool coupling and dust collection system for collecting dust and debris generated by the use of a reciprocal saw being releasably attached to the reciprocal saw. A planar foot is attached to and extends downwardly the plate. Each of a plurality of attachments is r... | 02/16/2010 |
| 7658012 | Drive mechanism and power tool A reciprocating saw generally includes a housing and a motor supported by the housing. A spindle is mounted for reciprocation relative to the housing, the spindle having a front end for supporting a saw blade and being movable through a cutting stroke and a return s... | 02/09/2010 |
| 7637018 | Power tool A power tool includes a housing, a rotary motor disposed in the housing, a jack shaft coupled to the motor and a spindle mounted in the housing for carrying a tool. A first wobble plate assembly is coupled to the jack shaft for driving the spindle to reciprocate at ... | 12/29/2009 |
| 7562457 | Foam cutter blade attachment device An improvement for a reciprocal saw is disclosed, the saw being of the type having an oscillating drive shaft and a counter weight that oscillates in opposing phase to the drive shaft for the purpose of reducing vibration. The improvement comprises a lateral extensi... | 07/21/2009 |
| 7533470 | Electric knife adapted for safely carving pumpkins and other fruits and vegetables According to one embodiment of the present invention, an electric knife is provided that includes a blade that is adapted to cut the pulp and shell of pumpkins and other fruits and vegetables but not readily cut the skin and flesh of humans. According to a preferred... | 05/19/2009 |
| 7526868 | Power tool with vibration reduction It is an object of the invention to provide a useful technique for reducing vibration of a handgrip and improving the cutting efficiency while achieving weight reduction of a reciprocating power tool. According to the invention, a representative reciprocating power ... | 05/05/2009 |
| 7526867 | Tool with clamping apparatus and an improved scrolling mechanism Cutting apparatus is provided which includes clamping apparatus with two clamping members movable between a clamped position, wherein a portion of the saw blade is secured in position in use, and an unclamped position, wherein the saw blade is movable with respect t... | 05/05/2009 |
| 7513047 | Handheld power tool with a detachable handle A jigsaw with the functions of blade scrolling and blade pendulum movement comprises a housing, a motor, a reciprocating rod and a motor transmission system. The motor transmission system transfers the rotation of the motor to an up-and-down movement of the reciproc... | 04/07/2009 |
| 7506447 | Reciprocating saw A reciprocating saw includes a carrier operable to cooperate with a motor to translate rotational movement of the motor into reciprocal linear actuation of a saw blade. A carrier is slidably disposed within the housing and includes a first portion adapted to receive... | 03/24/2009 |
| 7497017 | Debris removal apparatus for a jigsaw A jigsaw comprising a debris or dust collection system is described. A shroud is arranged to encapsulate a portion of a saw blade such that debris from the blade ejected during cutting of a work-piece is captured in the shroud and entrained in an airflow provided by... | 03/03/2009 |
| 7493698 | Keyless clamp device for reciprocating saw A clamp device for a reciprocating saw is disclosed herein, which does not require the use of a tool for saw blade replacement. The main feature of the device is that two clamping blocks are pivotally mounted on a bracket and each of the clamping blocks has a tooth ... | 02/24/2009 |
| 7451546 | Jigsaw machine A hand-held jigsaw machine includes a machine housing (11), a saw blade (13) that is drivable in a reciprocating manner by a motor, a support device (20) with a support roller (23) that supports the saw blade on its back (132), and... | 11/18/2008 |
| 7448137 | Reciprocating saw A reciprocating saw, including a housing, a spindle mounted for reciprocation relative to the housing, the spindle having an end adapted to receive a saw blade, the saw blade having a first orientation relative to the spindle to have a first cutting direction and a ... | 11/11/2008 |
| 7441338 | Clamping device for toolless clamping of a saw blade A clamping device for toolless clamping of saw blades equipped with the clamping shank for a hand machine tool has two clamping parts that are pressable against each other. Each of the clamping parts is provided with a support surface for the clamping shank of a saw... | 10/28/2008 |
| 7437824 | Adjustable shoe assembly for a reciprocating saw A reciprocating saw includes a locking mechanism for a shoe of the reciprocating saw. The mechanism includes a lever mounted on the saw body movable to a first position where the saw blade is clamped in place. It also includes a lock pin with a body, a reduced circu... | 10/21/2008 |
