Class / Patent application number | Description | Number of patent applications / Date published |
030276000 |
Rotary blade
| 140 |
030277400 |
Including a motor
| 36 |
030275400 |
With support or attaching means
| 20 |
030273000 |
Base-supported | 5 |
20080216327 | CUTTING TOOL ATTACHED TO PACKAGE FOR WOUND LINE - A cutting tool for flexible line, the cutting tool being attached to the package for the flexible line, comprises a base member having a groove adapted to receive the flexible line when the cutting tool is in use and a blade recessed within the groove, the blade being adapted to cut the flexible line when the line is forced into the blade during use of the cutting tool. The cutting tool further includes an arm member in operative relationship with and complementary to the base member, which arm member is capable of producing and applying mechanical advantage in a manner that forces the flexible line received within the groove against the blade to thereby sever the flexible line. | 09-11-2008 |
20120240416 | DUST-PROOF STRUCTURE OF MOVABLE COVER SUPPORTING PORTION OF CUTTING MACHINE - In a handheld cutting machine that is constructed such that a user holds the machine by hand and performs cutting processing while moving the same, in which a lower portion of a circular cutting blade protruded from a lower surface side of a base that is placed on a cutting object is covered by a movable cover, an enough clearance is set between a supporting annular ring of a movable cover and a rotating boss portion of a bearing box in order to smoothly open and close the movable cover while a ring spring is interposed between the supporting annular portion and an axial restricting portion to increase dust-proofness of the a movable cover support portion. | 09-27-2012 |
20130074347 | RECHARGEABLE PLATE JOINER - An attachment portion of a battery pack serving as a power supply is formed on a rear end of a motor housing of a rechargeable plate joiner, and the battery pack is slid and attached to the attachment portion of the horizontally disposed motor housing from above. In this state, a center of gravity position of the battery pack is positioned on an axis line of an output shaft of a motor. | 03-28-2013 |
20130333228 | CUTTING TOOL - In a portable cutting tool configured to perform a cutting operation through movement along the upper surface of a workpiece, when an ordinary inner rotor type motor is used as the drive source, the motor is rotated at high speed to obtain a high output, which is reduced in speed by a speed reduction device to thereby secure an appropriate rotational speed for a rotary cutter. Since the electric motor is rotated at high speed in this construction, there have been problems of noise, vibration, etc. The present invention aims to achieve a reduction in the noise and vibration of the cutting tool. | 12-19-2013 |
20140366386 | CUTTING TOOL ASSEMBLY FOR HVAC VENT OPENING AND THE LIKE - A power cutting tool for automatically cutting out a vent opening in a substrate such as a floor and the like according to a prescribed pattern is disclosed. The power cutting tool includes a base assembly adapted for support on a surface of said substrate. A track assembly having a track is carried by the base assembly for automatically guiding the movement of the cutting tool. A power cutting tool includes a cutting blade which penetrates the substrate to cut out the vent opening. A drive assembly includes a first drive for operating the cutting blade, and a second drive engaging the track for automatically moving the power cutting tool along the track while simultaneously operating the cutting blade to cut out the vent opening pattern in the substrate. | 12-18-2014 |
030277000 |
Impact | 1 |
20110047803 | Multi-Impact Hand Tool - A multi-impact hand tool comprises a sleeve, a tool head, a movable rod, a spring and an impact block. With only one impact operation, the multi-impact hand tool can provide a multi-impact effect, thus improving the working efficiency. In addition, the impact force can be directly transferred to the tool head for performing the chiseling operation, thus improving the working efficiency. | 03-03-2011 |
Entries |
Document | Title | Date |
20080235956 | HINGED CUTTING TOOL CONFIGURED FOR SEVERING ELONGATED FOLIAGE PROTRUDING THROUGH AN OPENING IN A SCREEN - A hinged foliage cutter adapted for use against a surface of a screen enclosure includes a cutting head with a substantially flat top side to maintain contact with the screen during use. A handle is hingedly attached to a distal end of the cutting head. A cutting blade and comb assembly are attached to a proximal end of the cutting head. The comb assembly includes a plurality of comb teeth abutting the cutting blade and extending beyond the tip of the cutting blade by a determined length. The distal end of the handle is configured for releasable attachment to an extension pole to facilitate reaching the interior side of a screen roof of a screen enclosure. As the cutting head is moved along the surface of the screen, protruding foliage within the path of movement is directed by the comb into the cutting blade, which severs the foliage. | 10-02-2008 |
20080263873 | TAPE CUTTER DEVICE - [Object] To provide a tape cutter device that allows a cutting blade to be disposed at a non-adhesion-surface side of an adhesive tape and that can easily form a fold, including a non-adhesion portion, at a cut end portion of the adhesive tape after a cutting operation. | 10-30-2008 |
20100095534 | Cutting Tool Adapter for Rotary Power Tools - A cutting tool adapter that, in the preferred embodiment, removably attaches to a rotary power tool, such as die grinder or the like, to convert the rotary power tool into a cutting tool for cutting asphalt composition shingles, linoleum flooring, carpet, drywall and other work materials. In a preferred embodiment, the cutting tool adapter comprises an adapter body, a blade support integral with the adapter body, a cutting blade removably attached to the blade support and a vibrating mechanism disposed inside a chamber of the adapter body and rotatably connected to a rotating assembly of the power tool to rotate therewith and vibrate the cutting blade. In a preferred embodiment, the vibrating mechanism comprises an elongated shaft having one or more eccentric weights attached thereto and disposed above the cutting blade. One or more bearings attached to the shaft can be used to rotatably support the shaft inside the chamber. | 04-22-2010 |
20110167648 | Rotary Foam Insulation Cutter - A power tool for trimming soft materials has a power driver with a drive train engaged with a cylindrical cutter body wherein the power driver rotates the cutter body about its longitudinal axis. A plurality of mutually spaced apart cutter teeth are fixed to an exterior surface of the cutter body. The cutter teeth each have a top surface and a sidewall surface, the sidewall surface extensive between the top surface and an exterior surface of the cutter body. The top surface of each of the cutter teeth is a four-sided convex polygon and the sidewall surface includes four mutually discrete surfaces corresponding to the sides of the polygon, with each of said discrete surfaces extending between the top surface and the cutter body. | 07-14-2011 |
20120023757 | Wafer cutting tool - The inventive concept is directed to a circular cutting device, especially designed or used in cutting circular wafer in an ostomy application. The device consists of a handle having at one end thereof a circular backup plate. On top of the backup plate is located a plastic cutting receiving plate. The circular backup plate has at its center a threaded rod to receive a circular cup thereon. The cup has at its lower circular edge a razor-like cutting edge which will cut a perfect wafer when screwed down onto the plastic cutting receiving plate by way of the threaded rod. | 02-02-2012 |
20120073144 | Portable Working Machine - A portable working machine comprising: an engine; a frame which holds the engine; front handle and a rear handle which are provided to the frame; and a power conversion unit for transmitting an output from the engine to drive a working tool, wherein the engine, the power conversion unit and the working tool being held by the frame via an elastic member, and wherein the front handle and the elastic member are disposed so that an axis passing through a center of an attachment portion of the front handle and an axis passing through a center of an attachment portion of the elastic member substantially coincide with each other. | 03-29-2012 |
20120291293 | OPEN-CLOSE WORK IMPLEMENT - An open-close work implement is provided which an operator does not need to operate carefully while adjusting closing force applied to an open-close operation part by delicately increasing or reducing the closing force, wherein an object can be easily held without being damaged by an extremely simple operation of merely gripping or squeezing the open-close operation part ( | 11-22-2012 |
20130232799 | CULINARY EXTRUDING AND MINCING TOOL - A culinary tool is provided including a handle and a housing that pivot relative to one another during a forward stroke of the handle to incrementally move, and optionally ratchet, a ram within the housing toward a cutting grid, thereby extruding food through the cutting grid. A cutting blade, joined with the handle distal from the pivot, travels along a blade path near the cutting grid to mince the extruded food. The blade can be joined with the handle at a cantilevered connection, and can be flexible so that as it moves along the blade path, a portion of the blade flexes to allow the blade to cut the extruded food material without binding as the blade moves across the cutting grid. The blade can include one or more sledded feet that project outwardly from the blade and that guide the blade near the cutting grid in a non-binding manner. | 09-12-2013 |
20140115902 | GARDEN SHEARS - Garden shears has a pair of overlapped engaging members, an anvil, a blade plate and two operating arms. The engaging member has a plurality of positioning apertures, at least two pivoting apertures, and a containment space. The engaging member has two parallel protruding strips which form a guiding track in between. The blade plate has a positioning slot, a blade and an extending portion. A plurality of driving teeth are formed at two sides of the extending portion. A limiting member is respectively mounted onto both sides of the extending portion and slidably engages with the guiding track of the engaging member. The operating arm has a connecting aperture at one end, and a driving portion adjacent to the connecting aperture. An arced section with the driving portion is provided with corresponding teeth, and another of the operating arm is provided with a handle. | 05-01-2014 |
20140290072 | MULTIFUNCTIONAL MACHINE - An oscillatory power tool comprising: an output shaft for mounting a cutting tool and driving the cutting tool in an oscillating rotary motion; a fastener for fastening the cutting tool to the output shaft; the cutting tool comprising a securing section being capable of connecting with the output shaft; a driving section disposed on the free end of the output shaft for engaging with the securing section of the cutting tool; the driving section having a friction surface for contacting a surface of the securing section. Through close fit between the friction surface and the upper surface of the securing section, the oscillatory power tool can be connected with different types of cutting tools, thus greatly improving the universality and convenience of the oscillatory power tool. | 10-02-2014 |
20140325849 | FOODSTUFF AND BAIT BALL CUTTER - A device for cutting balls from foodstuff and comprising: a cutting ring; a bracket rotatably holding the cutting ring and arranged for being pushed into foodstuff with the cutting ring; and a shaft to which the cutting ring is attached and carrying a handle. | 11-06-2014 |
20150360305 | Power Equipment with Inertia Based Measurement and Guidance - An outdoor power tool may include an engine, a working assembly that performs a cutting operation powered by the engine, movement sensor circuitry configured to at least determine movement information of the outdoor power tool using inertia based measurements locally determined at the outdoor power tool, and a position monitoring module including processing circuitry configured to receive the movement information and receive an input defining a reference point. The position monitoring module may be further configured to provide feedback to an operator of the outdoor power tool to direct operation of the outdoor power tool based on the movement information. | 12-17-2015 |
20160075007 | HANDLE AND POWER TOOL COMPRISING SAME HANDLE - To provide a handle that is effective at achieving both vibration resistance and usability. A handle attached to a tool body of a power tool has: a grip portion; a connecting portion that connects to the tool body; elastic element interposing regions that are formed between the grip portion and the connecting portion; elastic elements disposed in the elastic element interposing regions; a powder filling region formed between the grip portion and connecting portion; and a plurality of powder bodies that fill the powder filling region. | 03-17-2016 |