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7600458 |
Reciprocating saw blade with tapered tang stem
There is provided a reciprocating saw blade having a tapered tang stem. The tang has a tang portion with at least three outer edges and a stem portion with at least three outer edges. The profiles...
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7596873 |
Powered jigsaw machine
In a hand-guided, motor-driven compass saw machine ( 1 ), having a housing ( 2 ) that contains a saw blade ( 3 ) that can be moved in the vertical direction by a lifter rod ( 4 ), and having an...
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7574803 |
Undercut saw
A saw for undercutting door jambs or trim including a saw blade attached to a flange having a first portion attached to the saw blade, a second, offset portion that extends away from a plane...
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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...
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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...
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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...
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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...
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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...
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7509744 |
Mode selection mechanism for power tool and power tool incorporating such mechanism
A mode selection apparatus for a jigsaw having scrolling and orbital modes is disclosed. The mode selection apparatus comprises a locking arm ( 76 ) moveable between a first position in which a...
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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...
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7503121 |
Tool-less adjustable foot assembly for a power hand tool
A preferred embodiment of the present invention comprises a foot assembly for a power hand tool such as a jigsaw that has an angularly adjustable support foot with a generally flat bottom, at least...
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7497154 |
Hand-guided power reciprocating saw
A hand-guided power reciprocating saw has a machine housing, a saw blade drivable by a motor into a stroke motion, a guide device having two guide elements resting against the saw blade at opposite...
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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...
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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...
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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...
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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...
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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...
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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...
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7430807 |
Universal saw
A universal saw capable of being employed as a jigsaw or sabre saw, having a housing containing a drive train that includes an electric drive motor and a motion converter that converts the rotary...
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7426786 |
Keyless shoe lock for reciprocating saw
The present invention is directed to a keyless shoe lock assembly for a reciprocating saw. The keyless shoe lock assembly is capable of engaging and releasing a shoe bracket for the positional...
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7424779 |
Cutting tool
A cutting tool is provided for preventing dust intrusion into a guide member effectively as well as cooling a housing, thereby maintaining an excellent operability. A cutting tool has a body...
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7395603 |
Reciprocating saw
The reciprocating saw has a main body, a support member, a guide shoe, a locking member and an engaging member. The support member can be slid relative to the main body. The guide shoe is attached...
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7363713 |
Reciprocating power tool
It is an object of the present invention to provide a useful technique for effectively reducing vibration in a reciprocating power tool with a simple structure. According to the present invention,...
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7360311 |
Drive mechanism for power tool
A drive mechanism for a power tool having a housing, a motor, and an output shaft moving in a reciprocating motion. The drive mechanism comprises a gear plate ( 34 ) adapted to rotate about a first...
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7356930 |
Method and apparatus for removing dust from a workpiece
A duct mechanism for directing a flow of air onto a working member of a power cutting tool generally includes a housing, a motor in the housing, a working member actuated by means of the motor and...
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7328514 |
Power tool bearing arrangement
The invention relates to a power tool with a reciprocating blade, such as a jigsaw, in which the blade can have linear and pendulum movement components imparted thereon and also to a blade holder...
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7325315 |
Clamping arrangement for receiving a saw blade in multiple orientations
A saw blade clamping arrangement for a power tool including a drive shaft and a saw blade releasably interconnected with the drive shaft for reciprocating motion along a longitudinal axis. The saw...
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7313868 |
Cutoff tool
In a cutoff tool, a hood is arranged to overlap a distal end portion of a cutting blade, and a distal end portion of the hook is arranged to protrude from a toothed portion of the cutting blade....
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7310880 |
Saber saw with an adjusting device for a saber saw guide
A motor-driven saber saw includes a housing ( 4 ), having a neck ( 8 ) which serves as a handle and has a tool opening ( 6 ), a guide device ( 22 ) for guiding the saber saw ( 2 ) on a workpiece...
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7296356 |
Toolless adjustable base for a portable saw
The present invention discloses an adjustable base for a portable saw and a portable saw therefore. The base includes a longitudinal shell secured to the housing, and mounted to a baseplate. A...
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7290343 |
Reciprocating stroke bar bearing
A motor-driven saw has a gearing housing ( 4 ), which has at least two housing parts ( 6, 8 ), a stroke bar ( 10 ), which in operation executes a stroke movement in the direction of a stroke axis (...
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7257900 |
Canted saw blade
A saw blade incorporates an integrated cant angle. The saw blade includes a cutting portion having a toothed edge and opposite edge. The toothed edge defines a cutting plane. A shank portion...
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7254892 |
Support mechanism for a reciprocating tool
A support roller 15 for supporting a blade of a jigsaw having a scroller mode and a pendulum mode is disclosed. A roller support frame 18 supports the roller 15 and is mounted via a collar ...
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7251897 |
Blade clamping device
The present invention relates to a quick-change saw blade clamping device which includes an output shaft, a cylindrical rotatable sleeve and a torsion spring. The output shaft is coupled to a blade...
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7234243 |
Reciprocating cutting tool with orbital action
A reciprocating cutting tool configured for orbital cutting, includes a housing, a power source disposed in the housing, a main linkage connected to the power source and to a blade for driving the...
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7219587 |
Hand-guided jig saw machine
A hand-guided power jigsaw ( 10 ) with a jigsaw blade ( 33 ) which can be detachably clamped between the free ends of two essentially parallel arms ( 122, 222 ) preferably comprised of a U-shaped...
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7216434 |
Electric-powered cutting machine
An electric-powered cutting machine includes: an electric motor, a housing for the electric motor; a plunger driven by the electric motor to reciprocate; and a blade holding mechanism. The blade...
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7216433 |
Saber saw tool
The present invention relates to a reciprocating saw tool ( 10 ) having a motor drive ( 17 ) with a reciprocating driver ( 21 ) for a tool ( 15 ) and having a mass equilibrating body ( 22 ). In...
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7210232 |
Saw blade clamping mechanism for a power tool
A saw blade clamping mechanism includes a holder connectable to a reciprocating shaft of a power sawing tool. The holder has a sliding way, a receiving slot for insertion of a saw blade, and a...
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7207116 |
Air saw
A main spindle of an air saw is reciprocated by sliding a piston in a cylinder chamber with the pressure of air supplied to the cylinder chamber via an air supply path so as to alternately apply...
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7197826 |
Compass saw with a suction connection arrangement
A suction connection arrangement for a compass saw includes a suction connection element ( 26 ) for connecting suction flow producing apparatus with the compass saw, a suction channel ( 24 ) for...
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7178244 |
Powered utility knife
A powered utility knife has a housing defining a handle surface and an internal cavity. A shuttle plate assembly disposed for movement relative to the internal cavity, with a first surface in...
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7168169 |
Anti-rotation drive mechanism for a reciprocating saw
An anti-rotation reciprocating drive apparatus for a reciprocating saw utilizes a wobble plate assembly that includes a drive shaft and an elongated arm with an interface structure for engaging a...
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7152329 |
Electric jigsaw capable of improved illumination of workpieces
An electric jigsaw ( 1 ) includes a main housing ( 2 ) containing a gear housing ( 10 ), a reciprocating rod ( 11 ) vertically projecting from within the gear housing, a saw blade ( 13 ) coupled to...
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7131206 |
Jig saw with laser alignment system
A jig saw for more precise movement during cutting with a laser alignment system for projecting a marker onto a workpiece to align with a target line to be cut. The laser alignment system comprises...
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7117601 |
Counterbalance mechanism
The present invention relates to a counterbalance mechanism for a reciprocating power tool in which a rocker cradle operatively connects or is coupled to a rocker arm driven by a rotary...
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7114259 |
Reciprocating saw
A reciprocating saw, comprises: a housing [ 13] , a plunger [ 15] , a driving gear [ 7] , a link shaft [ 4] , a pushing member [ 9] , a lifting member [ 11] , a front end portion of said link shaft...
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7111405 |
Hand-operated jig-saw with saw blade guidance system
A power scroll saw with a housing and a saw blade capable of being driven in a reciprocating manner, and with tongs-like guides that guide the saw blade in a laterally-supported manner is capable...
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7107691 |
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...
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7107690 |
Electric cutting tool
An electric cutting tool has a body, a chuck at an end of the body for attaching a cutting implement having a rear end including a recess, and a drive mechanism for driving the chuck to slide in...
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