Matches 51 - 100 out of 410 < 1 2 3 4 5 6 7 8 9 >


Match Document Document Title
7882774 Brushcutter blade  
A brushcutter blade with an undulated peripheral cutting edge, wherein the edge alternates partly circular cutting sections, with partly arcuate, radially recessed cutting sections. Recessed...
7878097 Powered weed trimmer cutting head and method  
A cutting head attached to a powered rotary weed cutting machine has a generally cylindrical structure containing a plurality of cutting blades. The cylindrical structure has upper and lower...
7823291 Rotary cutter for mowing machine  
A rotary cutter for a mowing machine includes a cord for mowing grass by rotating, a reel which contains the cord and intermittently rotates to pay out the cord, a case which contains the reel,...
7762002 Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism  
A trimmer head for use in a flexible line rotary trimmer including a housing adapted to be operatively connected to the trimmer to effect rotation of the head and a spool operatively connected to...
7665215 Fixed line trimmer head with ease of loading  
A head for string trimmer machines uses fixed length segments of line including at least two line segments. The head includes a generally cylindrically shaped main housing member with at least two...
7617664 Rotary cutting blade assembly  
An improved rotary cutting blade assembly which is characterized by reduced friction and enhanced cutting efficiency is disclosed. The improved rotary cutting blade includes a rotary cutting blade...
7607233 Cutting wire for brush cutters and edge trimmers  
The invention relates to a cutting wire (2) which is designed to trim or cut vegetation and which can be used on rotating head devices, such as brush cutters and edge trimmers. The external...
7607232 Vegetation cutting device  
A trimmer head wherein the driveline of the power tool is connected to a core member. A spool is mounted to the core member and directly driven by the core member. A housing is mounted for axially...
7603782 Universal, trimmer line, hook disk system  
A trimmer line, hook disk system in the form of a line trimmer head (e.g. FIGS. 11 & 11A) as a replacement for attaching to a powered, rotational device to provide a line filament grass cutting...
7594334 Vibration-absorbing coupler and portable brush cutter provided with the vibration-absorbing coupler  
A vibration-absorbing coupler (30A) which is capable of suppressing the torsional vibration of the transmission shaft (7) and also capable of enhancing the durability thereof is disclosed. This...
7587828 Cutting head for a brush cutter, edge trimmer or similar  
A cutting head for a brush cutter, edge trimmer or similar, the head comprises a passageway (112) for a cutter string (300) and at least one curved surface (120) for supporting the string, the...
7584542 Trimmer  
A trimmer comprises a cutting head (1) housing a cutter (5), and an elongate shaft (2) for supporting the cutting head. The cutting head (1) is connected to the shaft (2) by connection means (3)...
7538503 Hand-held power tool, in particular a trimmer or the like, having an electric drive motor  
A hand-held power tool has an electric drive motor having a drive shaft and a tool connected to the drive shaft and rotatably driven by the drive shaft. The drive motor has a control device that...
7536792 Head for a rotary line trimmer apparatus  
An improved head for a flexible line trimmer apparatus is provided. The improved head includes a metal tubing that extends through the head and surrounds a cutting line of selected length. The...
7520060 Trimming device with a reel protector  
The invention pertains to a trimming device with a motor-driven cutting tool that is rotatable about a shaft and with a shell-like reel protector (100), wherein said trimming device can be...
7513046 Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism  
A trimmer head for use in a flexible line rotary trimmer including a housing adapted to be operatively connected to the trimmer to effect rotation of the head and a spool operatively connected to...
7412768 Invertible trimmer line spool for a vegetation trimmer apparatus  
A vegetation trimmer comprising an elongate main handle to which is connected a motor that rotatably drives a trimmer head located at a distal end of the handle. The trimmer head defines a...
7395601 Rotary flail feeding device  
A rotary flail feeding device for trimming vegetation includes a head for storing flail line and a unitary, removable subassembly comprising a winding post and a line guide ring rotatably mounted...
7370424 Cutting string for plant cutting appliance  
A plant or vegetation cutting device which comprises a rotary cutting head and at least one cutting filament or string extending radially from the head, such that upon rotation of the head, the...
7284331 Trimmer guard  
An improved trimmer guard (15), for use with a trimmer (16) having a motor (18), a head (19) and a shaft (20), comprising a mounting assembly (23) configured to mount to a trimmer shaft, a frame...
7257899 Composite circular slicer knife  
A substantially circular slicer knife is provided having an interior base portion made of a first material and an outer edge portion made of a second material. The outer edge portion is...
7225713 Cutting blade for a motor-driven, manually-guided implement  
A cutting blade for a motor-driven implement is provided. The cutting blade has a main body having a central fastening opening and blade sections that extend approximately radially from the main...
7219431 Trimmer with replaceable line cartridge  
An improved line trimmer (10) for weed or grass cutting is provided which includes a operating head (16) having a rotatable housing (44) with cutting line outlet openings (68). A replaceable line...
7210231 Noise-reducing cutting line for a vegetation cutting device  
A cutting line for brush-cutting, edge-trimming and similar has a generally circular cross-section and, on its periphery, has a plurality of notches spaced apart by a distance of between 12 and 19...
7134208 Ergonomic handle for vegetation trimmer  
A vegetation trimmer having a head, a handle and an intermediate portion interconnecting the head to the handle. The intermediate portion is configured to include a first portion, a second portion...
7111403 Head for line trimming apparatus  
A head for a line trimming apparatus includes a body member and a detachable cover that may include a replaceable insert for connecting the head to a drive shaft of a line trimming apparatus. The...
7100287 Trimmer lawn mowing device  
A lawn trimming device attachable or attached to the power take off end of a line trimmer primary unit to be powered by the line trimmer. The device includes a hood with a downwardly facing...
7017272 Weed and grass trimmer  
A weed and grass trimmer has a cutting line which is fed as the weed trimmer is in use. The weed trimmer's cutting head includes a spool for cutting line, and a housing. The spool has flanges...
7000324 Top loading fixed line trimmer head  
A fixed line top-loading trimmer head for string trimmer machines, uses line segments of a predetermined length. The head has a central hub designed for attachment to the drive shaft of a string...
6983543 String trimmer head  
A head for a string trimmer machine includes a housing member having a central axis. The housing member is adapted for attachment to a string trimmer machine and includes a serpentine guide path...
6944954 Grass-cutting head with reloading of the line without removal of the spool  
A grass-cutting head (1) including: a housing (3); and at least one spool (5) placed in the housing and on which a cutting line (F) can be wound. The spool is accessible from the outside to enable...
6944956 Fixed-line trimmer head  
A trimmer head for string trimmer machines uses a fixed line segment inserted into a passageway in the trimmer head housing where the line is engaged by a trimmer line retaining tab secured in the...
6928741 Fixed line head for flexible line rotary trimmers  
A cutting head for rotary trimmers in which at least one, and preferably two relatively short fixed lengths of flexible cutting line are inserted into opposed channels in the head and are secured...
6925718 Tool head  
A tool head for a motor-driven, manually guided implement for receiving a rotatable cutter tool is provided. The tool head comprises a housing in which is provided a tool shaft that is rotatably...
6892461 Weed trimmer safety guard  
The present invention provides for an article and method for an improved weed trimmer cover that prevents unwanted projectile and debris distributions. A preferred embodiment of the weed trimmer...
6880249 Molded plastic blade holder  
In combination, a toroidal rotary knife blade having a sharpened circular lower edge and an upper blade holder engagement section and a blade holder for the toroidal rotary knife blade. The blade...
6862811 Automatic line feed device  
A trimmer head for a line trimmer includes an automatic line feeding mechanism. The trimmer head accepts a spool of cutting line and spins extended line to trim, for example, unwanted vegetation...
6851191 Reel for winding a cutting cord for a grass-cutting device and head for grass-cutting device incorporating said reel  
A reel (1) for winding a cutting cord for a grass-cutting device is described, said reel comprising a first and a second series of axially and angularly staggered teeth and, having constrained...
6842984 Grass trimmer cutting line  
A spooless trimmer head which utilizes finite lengths of trimmer line inserted through apertures in the trimmer head housing. The lines are thick, strong, long lasting and easily replaced when...
6779274 Dispenser for maintaining length of flexible line extending from a spool  
The spool impeller is a fully automatic cutting head for whirling filament vegetation trimmers, simpler, less expensive, and more reliable than the predecessors. Unlike the predecessors, the spool...
6769185 Gearbox head  
A gearbox head is provided for a motor-driven, manually guided implement for driving a cutting tool. The gearbox head includes a housing having a planetary gear arrangement, preferably a bevel...
6748664 Gear head  
A gear head for a manually guided power implement is provided. Part of the tool shaft, which receives a rotatable cutting tool, is embodied as a cylindrical splined shaft having grooves for the...
6722040 Adapter for a weed eater  
An adapter for a weed eater is movably connected to a lower side of a spinning spool of a weed eater. The adapter when installed to the weed eater has a cord equal in height to weeds after they...
6705016 Device for alternating the cutting height for a trimmer  
Trimmer head (10; 20) comprising at least two sections (11, 12; 21, 22) that creates a casing surrounding one or more bobbins and related cutting filaments. The cutting filament or filaments are...
6668462 Multi-component, extruded vegetation cutting line  
A multicomponent monofilament cutting line includes a first component material and a second component material, the same or different in chemical structure from the first component material and...
6665940 Trimmer with output shaft locking mechanism  
A portable tool, such as a trimmer, with an output shaft locking pin disclosed. A gearbox of the portable tool includes a rotating shaft. A rotary member rotatable with the shaft is coupled to the...
6643938 Replacement cutting attachment for string trimmer  
A replacement string arrangement for a string trimmer employs a brace in which the string is affixed. The brace has an arcuate member with an annular guide tunnel or guide sleeve at one end. The...
6640449 Cutting blade for a trimmer  
The present invention relates to a cutting blade for a trimmer. The cutting blade (1) comprises a base body (14) having a central portion (15) as well as end portions (16) adjoining the central...
6630226 Composite cutting line for brush cutters and edge trimmers  
A cutting line intended to trim and cut vegetation which can be used in rotary-head implements such as brush cutters and edge trimmers. The cutting line consists of a core of the monofilament...
6615494 Boning and defatting rotary knife  
A boning and defatting knife includes a blade support unit including a handle, a blade support ring connected to and extending from the handle and a drive shaft mounted on at least one of the...

Matches 51 - 100 out of 410 < 1 2 3 4 5 6 7 8 9 >