Class 30/277.4 - Including a motor

Subclass of Class 30 - Cutlery
Definition: Apparatus caused to function by a prime mover utilizing
No. of patents: 111
Last issue date: 03/20/2012

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Number	Title	Issue Date
8136254	Split power tool with extension An extendable hedge trimmer includes a housing having a handle end and a tool end. The handle end includes a battery and an electrical connector. The tool end includes a hedge trimming implement, a motor, and an electrical connector. The electrical connector of the ...	03/20/2012
7353762	Cordless stitch removing device The present invention provides a cordless device for removing a single layer of stitches from a fabric. The cordless device comprising a body having a top end and a bottom end. At the top end of the body is a blade having a plurality of upper teeth and a plurality o...	04/08/2008
7320368	Power 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
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. When the cutting blade retracts farthest in a uniaxial direction, the d...	01/01/2008
7251896	Hair clipper with pivot head The clipper has a cylindrical housing including a handle containing a battery and motor and a head pivotally mounted on the handle. The head carries a stationary blade and a reciprocating blade. Motion is transmitted from the motor to the reciprocating blade through...	08/07/2007
7220174	Drywall sander The present invention provides an adjustable drywall sander capable of imparting more than one type of motion. In an exemplary embodiment, the sander includes a power unit with a motor and a sanding assembly coupled to the power unit. A telescopic support arm assemb...	05/22/2007
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 the air pressure to pressure-receiving surfaces of a back plate and a f...	04/24/2007
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 sliding engagement with an interior wall of the cavity includes a motor mo...	02/20/2007
7174639	Bush cutting machine A vegetation cutting machine has a tubular operation rod, a motor mounted to an end of the operation rod, a drive shaft extending through the operation rod and driven by the motor, a cutting tool provided at a distal end of the operation rod to undergo rotation with...	02/13/2007
7169025	Grinding tool for a grinder with rotary oscillating drive Disclosed is a grinding tool for a grinder comprising a rotary oscillating drive, the output shaft of which is driven so as to oscillate back and forth about its longitudinal axis and is configured for securing the grinding tool thereon. The grinding tool comprises ...	01/30/2007
7121007	Cutting assembly for removing a windshield and method relating to same The cutting assembly functions to sever the urethane bed bonding a windshield to a vehicle. The assembly comprises a reciprocating air gun connected with a cutting blade by a shaft. The blade has a straight front cutting edge about 4 inches in width. The blade is re...	10/17/2006
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 not readily cut the skin and flesh of humans. According to a preferred...	09/19/2006
7062858	Hand tool and knife for deburring A hand tool for deburring is provided, as well as a cutting blade to be inserted into the tool, the tool comprising a housing, and a rotatable holding device, the holding device being positioned in and being rotatable in the housing and having a chamber for releasab...	06/20/2006
7000593	Portable handheld work apparatus A portable handheld work apparatus such as a blower or brushcutter or the like has an actuating device for controlling the drive motor of the work apparatus. A throttle lever (2) is provided which acts on the actuating device. A fixing device (35) is p...	02/21/2006
6976313	Battery-powered carving knife having a rechargeable battery pack A battery-powered carving knife is shown having a housing and a switch, which connects and disconnects a battery to a motor. A drive mechanism including a worm gear together with a cam member causes reciprocation of reciprocating blade mounts to reciprocate back and...	12/20/2005
6880248	Motor driven implement An implement having a drive motor and a tool is provided. A drive shaft is mounted in a guide tube and interconnects the drive motor and tool for rotatingly driving the tool. The drive shaft includes a main member in the form of a hollow shaft having ends on which a...	04/19/2005
6871405	Reciprocating saw blade extension with lateral offset An extension is attachable to the driving shaft of a reciprocating blade tool such as a saber saw. The extension is attached to the drive shaft and the blade is attached to the end of the extension. The extension places the blade at a position spaced laterally and l...	03/29/2005
6865813	Tool having a holder for mounting on a drive shaft A tool is disclosed having a holder provided with a mounting opening for mounting on a drive shaft, which may be driven in oscillating fashion, and having further a fixture for mounting a working element. The working element comprises at least two holding sections, ...	03/15/2005
6862968	Cutting assembly for removing a windshield and method relating to same The cutting assembly functions to sever the urethane bed bonding a windshield to a vehicle. The assembly comprises a reciprocating air gun connected with a cutting blade by a shaft. The blade has a straight front cutting edge about 4 inches in width. The blade is re...	03/08/2005
6823591	Bush cutting machine A bush cutting machine has a relay member mounted to undergo movement by actuation of a throttle lever to adjust the opening degree of a throttle valve and to release a brake unit from a braking condition. A first wire has first and second ends each connected to a r...	11/30/2004
6820338	Electrical gardening tool with a replaceable working piece An electrical gardening tool includes a working piece having a main body, and a seat body with a base seat. The main body includes a coupling strip with actuating and hook ends and a projection that is disposed within the main body, and a side wall with a slot. The ...	11/23/2004
6802127	Cutting knife A cutting knife for a cutting tool for cutting through adhesive beads on glass panes of vehicles comprises an attachment part and a cutting part. The attachment part, on a first end thereof, is provided with a receiving opening for attachment to an oscillating drive...	10/12/2004
6785970	Electrical cutting utensil An electric cutting utensil adapted to receive a variety of shaped attachments for cutting any of a variety of foods into fanciful shapes is disclosed. The cutting utensil includes a housing having an ergonomically designed external shape adapted to comfortably fit ...	09/07/2004
6773375	Portable trimmer A portable trimmer capable of applying to a throttle valve a different operation from that according to a throttle operation lever. The portable trimmer includes a brake device for braking the movement of a cutting blade that is released in conjunction with a thrott...	08/10/2004
6739059	Cutting tool with linear oscillating drive A cutting tool with a linear oscillating drive has a handle body (1) and a knife (3, 4) which is guided therein and is displaceable in an oscillating manner in the longitudinal direction, the knife (3, 4), by means of a knife holder (4), ...	05/25/2004
6678959	Grout removal tool A grout removal tool includes an adapter having a replaceable cutting blade mounted thereon. The adapter is configured to be installed within a common reciprocating saw. The adapter has a proximal attachment end for attachment to the saw, an elongated pro...	01/20/2004
6658744	Protection lid to facilitate replacing saw blade of a pneumatic saw A protection lid to facilitate replacing saw blade of a pneumatic saw, in which the front end of the body is furnished with a fixed member covered with a protection lid; the transmission shaft of the pneumatic saw and the chuck cylinder are mounted in a r...	12/09/2003
6640445	Buoyant cordless electric knife and flashlight combination A filleting knife is disclosed having a reciprocating, motor driven filleting blade mounted on a buoyant handle. A flashlight head is mounted on the handle opposite the knife. A rechargeable battery is housed within the handle and can power either the kni...	11/04/2003
6640444	Portable trimmer with brake device for cutter A portable trimmer in which the power generated by an internal combustion engine is transmitted to a cutter via a centrifugal clutch and the output power of the internal combustion engine is controlled by operating a manual throttle lever, thereby adjusti...	11/04/2003
6546905	Valve drive mechanism for an internal combustion engine A valve drive mechanism is provided for an internal combustion engine, especially a four-stroke engine in a power chain saw. The implement housing is spanned by a front handle, the tubular grip of which is adjacent to the cylinder head of the engine and e...	04/15/2003
6487779	Rechargeable fillet knife A rechargeable fillet knife comprises a tubular handle defining an interior cavity having front and rear portions. A reciprocating motor is disposed in the front portion of the interior cavity with a pair of blades coupled to the motor. A rechargeable bat...	12/03/2002
6442844	Cutting knife for cutting through adhesive beads on glass panes of vehicles A cutting knife for a cutting tool for cutting through adhesive beads on glass panes of vehicles is disclosed having a cross section that is bent into a U-shape and comprises a first limb, configured as an attachment part, with a receiving opening for att...	09/03/2002
6441571	Vibrating linear actuator and method of operating same Vibrating linear actuator and method of operating same. The actuator of the invention includes a stator, a spring vibration system having a moving portion with a magnet and further having a spring configured to support the moving portion. The actuator fur...	08/27/2002
6434835	Cutting knife for cutting through adhesive beads on glass panes of vehicles The invention describes a cutting knife for a cutting tool for cutting through adhesive beads on glass panes of vehicles, having a cross section that is bent into a U-shape and comprises a first limb, configured as the attachment part, with a receiving op...	08/20/2002
6434836	Interchangeable blade cordless electric knife The invention is an electric knife that runs on a battery or by use of a corded power converter. The handle housing has an electric reciprocating motor activated by a power button located on the handle of the knife. Different sizes and shapes of knife bla...	08/20/2002
6427339	Electrical metal cutting device An electrical metal cutting device including a housing having a generally L-shaped configuration. The housing has a hollow interior. The housing has a horizontally disposed upper portion and a vertically disposed lower portion. The upper portion has an op...	08/06/2002
6422110	Cutting knife for severing tough elastic materials and production method therefor A cutting knife and a method for production are provided, the knife being suitable for severing tough, elastic material, in particular cement beads of window panes cemented in motor vehicles. The knife comprises a securement portion having a securement re...	07/23/2002
6401342	Cutting knife for cutting cement beads of window panes A cutting knife is provided for a cutting tool for severing cement beads of window panes that are cemented in motor vehicles. The cutting knife is formed from a flat material which is bent into the shape of an U. The knife comprises a cutting portion form...	06/11/2002
6382325	Portable motorized hoe Portable motorized hoe comprises a narrow elongate casing (1) forming the machine frame and comprising two complementary half-casings (2, 3) connected together in a direction parallel to the axis (99) of rotation of a hoeing unit, to provide, with referen...	05/07/2002
6357125	Adjustable stroke mechanism for a scotch yoke assembly A scotch yoke mechanism for converting rotational movement into reciprocating linear movement and having an adjustable stroke length. The scotch yoke mechanism includes a stroke length toggle eccentrically connected to a cam such that the stroke length to...	03/19/2002

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Class 30/277.4 - Including a motor