Matches 1 - 50 out of 148 1 2 3 >
Match Document Document Title
7628102 Circular saws  
It is an object of the invention to provide a dust collecting circular saw in which cooling air to cool the motor can be further effectively utilized. According to the present invention, a...
7596872 Cutting attachment with a removable cover for rotary hand tools  
Embodiments of an accessory attachment for a rotary power hand tool are disclosed wherein the hand tool is of the type which has a tool housing with a preferably cylindrical nose portion, a motor...
7581323 Cordless circular saw  
A circular saw including a motor housing having a first end portion and a second end portion, a motor assembly disposed within the housing, a rotary blade assembly having a predetermined weight...
7574807 Internal pipe cutter  
A pipe cutter is designed for cutting a pipe from the inside by insertion of the pipe cutter through an open end of the pipe. The pipe cutter includes an elongated hollow sleeve with first and...
7571720 Cutting or sawing machine  
A rotatable cutting tool unit of a tool assembly for a cutting machine that is used in conjunction with an associated method of cutting provides several novel aspects. The tool arrangement, which...
7568288 Power hand tool right angle attachment having a light source with a self-generating power supply  
A preferred embodiment of the preferred invention comprises a right angle attachment for a power hand tool of the type which has a generally cylindrical elongated housing with a motor contained...
7516553 Portable electric cutting device with blower mechanism  
A portable electric cutting device includes housing, a saw blade, a saw cover, a base linked to the housing, and a centrifugal fan. The saw cover has a partition wall formed with a plurality of...
7497152 Movable handle for a power tool  
A movable handle and a power tool. The power tool comprises a housing, a motor supported by-the housing and operable to drive a tool element about an axis, and a handle supported by the housing for...
7475482 Bevel quadrant and gearbox louver blower system  
A circular saw has one or more louvers in the housing which direct air exiting the housing toward a work piece, together with openings in other components of the saw located between the louvers and...
7380343 Cutting tool  
A cutting tool that maintains a compact-sized main body without affecting the usability as well as the dust collecting operation is provided. In a dust cover mounted on a blade case, a dust...
7363841 Modular power tool  
A modular power tool ( 10 ) incorporates a modular drive system ( 14, 18, 22 ) and modular handle set ( 12 ) that is reversible or use with both a left and right hand configuration. The modular...
7346992 Hand-held power tool with angle drive  
A hand-held power tool ( 2 ) includes an angle drive ( 20 ) for connecting the motor-driven driving shaft ( 6 ) and the driven shaft ( 10 ) connected with a tooth holder ( 24 ) for joint rotation...
7343683 Battery powered circular saw  
A battery powered circular saw includes a rechargeable battery removably attached to the housing and an adjustable shoe pivotally attached to the housing for controlling a depth of cut. A locking...
7308764 Power tool with movable handle  
A movable handle and a power tool. The power tool comprises a housing, a motor supported by the housing and operable to drive a tool element about an axis, and a handle supported by the housing for...
7293362 Drill powered cable cutter  
A cable cutter for attachment to a power drill has a housing, first and second cutting blades connected to the housing for movement relative to one another and a drive assembly releasably...
7290342 Bevel and depth of cut detent system  
A circular saw assembly of the type that includes a motor housing, a handle coupled to the motor housing, a generally circular saw blade disposed within a blade housing at a first end of the motor...
7254891 Lawn cutting device  
A lawn cutting device includes a handle having a hollow connecting part that has a bottom end portion defining a bottom opening and a driving member having an output shaft that is received in the...
7191526 Movable handle for a power tool  
A movable handle and a power tool. The power tool comprises a housing, a motor supported by the housing and operable to drive a tool element about an axis, and a handle supported by the housing for...
7174822 Efficient food slicer  
A food slicer comprises a fan-cooled electrically powered motor driving a slicer blade. The motor is mounted within an enclosure which comprises at least one air intake port and at least one...
7103979 Portable electric cutting device with blower mechanism  
Fanned air generated by a fan to cool a motor is discharged from a housing through fanned air discharge ports toward an opening formed in a base. The fanned air discharged toward the opening is...
7064462 Power tools with switched reluctance motor  
A method of assembling a power tool, a power tool, a method of assembling an electrical device, and an electrical device includes a switched reluctance motor. The electrical device is preferably a...
7047650 Hand-operated circular saw having blade cutting depth adjustment device  
A hand-operated circular saw having blade cutting depth the adjustment device includes a hollow interior tubular body having a hand grasp portion, a head portion, a motor disposed in the head...
6997090 Safety systems for power equipment  
A saw with a safety system is disclosed. The safety system includes a detection system adapted to detect contact between a person and a blade while the blade is moving. The safety system further...
6996874 Air jet for machine tool to clean cutting dust  
An air jet for a machine tool to clean cutting dust has a housing with a hole and an outlet. An eccentric member has a cam and is provided in the housing which the eccentric member is driven by a...
6915727 Angled light beam rotary saw cut alignment device  
A cut alignment device for a rotary saw having a motor which spins a cutting unit which includes a rotary shaft driven by the motor, a circular blade having a central aperture through which the...
6898854 Modular power tool  
A modular power tool incorporates a modular drive system and modular handle set that is reversible for use with both a left hand and right hand configuration. The modular drive system and handle...
6892619 Circular saw  
A circular saw includes a base member abutting a supporting surface and an operating arm pivotally mounted to the base member. A gearbox is formed on a free end of the operating arm. The gearbox...
6889439 Battery-powered manual machine tool  
A battery-operated hand power tool ( 10 ), in particular a power saw ( 101 ), having a housing ( 12 ) into which a battery pack ( 28 ) can be detachably inserted in captive fashion, and between the...
6886256 Brush saw cutting head with integral herbicide applicator  
A chamber is formed in the upper end of a brush saw cutting head housing. The brush saw cutting element drive spindle's upper end projects into the chamber. The drive spindle's lower end projects...
6874400 Cutting tool unit and assembly, and machine and associated cutting method  
A rotatable cutting tool unit of a tool assembly for a cutting machine that is used in conjunction with an associated method of cutting provides several novel aspects. The tool arrangement, which...
6857345 Brake positioning system  
A saw is disclosed having a detection system adapted to detect a dangerous condition between a person and a saw blade, and a brake adapted to stop the saw blade in response to detection of the...
6842988 Device in a portable power tool  
A locking assembly for a portable, engine-powered, hand tool, such as a clearing saw. To facilitate removal and installation of a rotatable cutting tool ( 13 ), a rotatable shaft ( 11 ) driving the...
6813837 Bi-directional rotation pneumatic cutting machine  
A bi-directional rotation pneumatic cutting machine includes an operation section which has an actuator to drive an output shaft to rotate in two directions and a fastening mechanism coupled on the...
6775913 Battery operated circular saw  
A battery ( 4 ) driven circular saw includes a housing ( 1 a ) with a motor ( 3 ) for driving the circular saw blade ( 2 ). The circular saw blade ( 2 ) is fixed to a drive shaft ( 7 ) that runs...
6729220 Spring loaded diamond arbor  
A spring loaded diamond shaped arbor for use in a saw blade. The arbor includes comprised of a diamond shaped plate having four peripheral side walls with four corners therebetween that separate...
6678960 Undercut saw with central height adjustment  
An undercut saw ( 10 ) having a central axis ( 11 ) generally comprises a cutting assembly ( 20 ) and a base ( 60 ). Cutting assembly ( 20 ) comprises case ( 30 ) housing electric motor ( 24 )...
6601305 Circular saws having blade angle adjusting mechanisms  
A portable circular saw includes a base and a saw unit having a circular saw blade. The saw unit is coupled to the base, so that the saw unit can laterally incline relative to the base. The saw...
6574867 Toe kick saw system  
A device for cutting floors that attaches to the arbor on a circular saw, including an extension shaft, and an outer brace to support the extension shaft. The extension shaft extends past the outer...
6470576 Battery powered circular saw  
A battery powered circular saw is provided with a novel motor housing and handle assembly having a rearwardly extending primary handle inclined 15° to 40° relative to a rearwardly longitudinally...
6439091 Clutch mechanism  
A power tool includes a motor, an arbor driven by the motor, a rotatable cutting tool disposed on the arbor and having a rotational axis, the cutting tool further having a hole, first and second...
6318352 Dust and particle control attachment for a saw  
A dust and particle control attachment for a saw having a housing and a rotary blade secured for rotation on a shaft extending from the housing comprising a rotary blade guard enclosing a portion...
6301789 Circular saw  
A circular saw having an improved line-of-sight. The circular saw comprises a motor for rotatably driving a saw blade about an axis to cut a workpiece, a bevel angle being defined between the...
6241027 Hand operated electric tool, especially a jigsaw  
A hand-operated electric tool, especially a jigsaw, has a motor unit provided in the tool housing. The motor unit contains in a motor housing the stator and the rotor. One end of the rotor shaft...
6230600 Saw arbor and guided circular saw  
An arbor for a guided circular saw has three symmetrical lobes. The lobes have end regions with profiles which follow an arc centered on an axis of rotation of the arbor. The lobes have driving...
6148526 Manually driven machine  
A handheld machine tool, for example a circular saw, has a disk-shaped tool which is driven in rotation in a housing which holds a drive motor and a tool shaft carrying the tool. The tool can be...
6145205 Power tool with lubricating system  
A power tool includes a motor having a first shaft, a transmission mechanism operatively connected to the first shaft, a second shaft operatively connected to the transmission mechanism, a housing...
6058612 Power tool mounted power outlet  
A power tool is provided including a motor for operating upon the actuation thereof. An elongated power cord has a first end with a plug mounted thereon for releasably connecting with a power...
6044559 Cutting blade and stabilizing handle attachments for a power drill  
Attachments of the present invention are generally attached to a power drill that has a chuck with an axis of rotation. The attachments include a circular cutting blade attached perpendicularly to...
6026909 Power tool  
In a circular saw, a high speed motor has a housing attached to a casing by a mechanical coupling including bolts, circular sleeves, and end washers. A speed reduction gear-box includes first and...
5967013 Corner undercut jamb saw  
A powered circular saw blade on a vertical shaft is supported on a slide which is slideably mounted on a guideway having feet to enable moving the assembly around on a building sub-floor. The feet...
Matches 1 - 50 out of 148 1 2 3 >