Match Document Document Title
9010078 Weed trimmer with a wingnut plate  
The weed trimmer head is comprised of a sole plate having a diameter; a circumference; a plurality of pivot pins extending upwardly therefrom near the circumference. The sole plate also has a...
8973274 Fixed line head for flexible line rotary trimmers  
A trimmer head for use with a plurality of lengths of flexible cutting line in a flexible line rotary trimmer having a plurality of line holders rotatably mounted thereon. Each line holder defines...
8967288 Anti-vibration structure for operation lever of portable brush cutter  
According to one embodiment, there is provided an anti-vibration structure for an operation lever of a portable brush cutter, in which a lever device includes: a main body through which a pole is...
8950076 Power operated rotary knife  
A power operated rotary knife (100) including: an annular rotary knife blade (300) including a knife blade bearing surface (319); a blade housing (400) defining a blade housing bearing surface...
8925206 Cutting element for a hedge trimmer  
A cutting element for a hedge trimmer, comprising: a cutting portion (2); an attaching portion (3), associated to the cutting portion (2) and predisposed to enable attachment of the cutting...
8918999 Aerodynamic trimmer head for use in flexible line rotary trimmers  
An aerodynamic trimmer head assembly for use in flexible line rotary trimmers including a trimmer head having a curvilinear upper head surface and a shroud having a curvilinear portion extending...
8914981 Weed cutter with vacuum  
A weed cutter with vacuum that includes a removable cover, a cylindrical chamber attachable to the cover, an intake column fastened endwise to the chamber opposite the cover, with a vacuum...
8910387 String trimmer head configuration and method  
A bidirectional trimmer head assembly and the method of configuring the trimmer head assembly. The trimmer head assembly has a housing that attaches to a string trimmer machine. A spool is...
8910388 Aerodynamic trimmer head for use in flexible line rotary trimmers  
An aerodynamic trimmer head for use in flexible line rotary trimmers having a plurality of aerodynamic elements defined by the upper and lower head surfaces that during rotation of the head, draw...
8893391 Rotary knife with mechanism for controlling blade housing  
A rotary knife includes a handle, a rotatable annular blade, and a blade carrier assembly. The blade carrier assembly includes an expandable blade housing operably coupled to the handle and...
8869405 Edge-trimmer  
An edge-trimmer comprises a holdable support arm (2), a cutting head (3) rotatable about a rotation axis thereof (C) and positioned in proximity of an end (2b) of the support arm (2); a motor for...
8869369 Blade change carrier device  
The invention is essentially a quick-change blade carrier for a blade mounted to a rotary drive shaft (such as on a mower) has an internally threaded bore. The carrier includes a housing linked by...
8863395 String trimmer head assembly with pivoting line mounts  
A trimmer head assembly for use on a vegetation cutting machine. The trimmer head assembly has a housing. The housing has a top surface, bottom surface, and at least two recessed areas there...
8806761 Power operated rotary knife  
A power operated rotary knife (100) including: an annular rotary knife blade (300) including a knife blade bearing surface (319); a blade housing (400) defining a blade housing bearing surface...
8769831 Combination string and blade trimmer head  
A trimmer head for cutting vegetation is adaptable to operate in blade trimming mode and in monofilament trimming mode, and requires minimal time and effort to change between the two modes. The...
8769830 Grass cutter and associated method  
The hand held grass cutter preferably includes an elongated handle provided with a user interface adapted to be held by a user, a motor located at the handle wherein the motor is communicatively...
8764466 Electrical device  
An electrical device comprising a housing for electrical circuitry, the housing defining a cavity opening to the exterior of the device. The cavity includes a first and second fixing arrangement...
8756819 Power operated rotary knife with disposable blade support assembly  
A power operated rotary knife having a reusable handle assembly and disposable blade support assembly including a head portion and a blade support portion extending from the head portion, wherein...
8752299 Blade guide assembly for power operated rotary knife  
A blade guide assembly for receiving the head assembly of a power operated rotary knife. The blade guide assembly includes: a blade guide and a cover secured to the blade guide to secure the head...
8745879 String trimmer head configuration and method  
A trimmer head assembly and the method of configuring the trimmer head assembly. The trimmer head assembly has a housing that attaches to a string trimmer machine. A spool is provided inside the...
8745881 Power operated rotary knife  
A two-part rotary knife blade (2300, 3300) for a power operated rotary knife. The knife blade (2300) includes a carrier portion (2302, 3302) and a blade portion (2350, 3350), the blade portion...
8745880 Rotary cutter for mower  
Provided is a rotary cutter for a mower that achieves easy and rapid cord insertion and improved work efficiency. A rotary cutter for a mower includes: a cord cutting grass or the like; a reel...
8739416 Power operated rotary knife  
A rolling bearing strip for a power operated rotary knife providing bearing support for rotation of a rotary knife blade with respect to a blade housing. The rolling bearing strip includes: a...
8726966 Adhesive substance removing tool  
An adhesive substance removing tool is provided with a cracking tool and a scrapping assembly which are removably coupled to a base. The cracking tool is used to crack the adhesive substance by...
8726524 Power operated rotary knife  
A power operated rotary knife (100) including: an annular rotary knife blade (300) including a knife blade bearing surface (319); a blade housing (400) defining a blade housing bearing surface...
8720071 Weed trimmer with accuracy shield  
A weed trimmer having an accuracy shield. The accuracy shield is a generally planar, circular configuration that is attached to a weed trimmer at a location in a plane generally parallel to the...
8707567 Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism  
A trimmer head for a rotary line trimmer including a housing operatively connected to the trimmer and a spool for carrying cutting line thereon. The spool is operatively connected to the housing...
8695222 Power operated rotary knife  
A power operated rotary knife (100) including: an annular rotary knife blade (300) including a knife blade bearing surface (319); a blade housing (400) defining a blade housing bearing surface...
8695223 Bush cutter with a versatile operating rod  
A bush cutter comprises an operating rod, a cutting unit, a main unit and a transfer shaft. The cutting unit is disposed at a front end of the operating rod and rotatably supports a cutting blade....
8689451 Rotating head for hedge trimmers  
A rotating head for hedge trimmers, comprising: a support body (2, 3), predisposed to be fixed to a drive shaft of a hedge trimmer, which support body (2, 3) comprises a first half-shell (2) and a...
8677632 String trimmer  
A string trimmer has a blade storage mechanism wherein the blade storage mechanism has a cavity arranged on the body of the string trimmer for storing a blade.
8671580 Low friction rotary knife  
A power operated knife comprises a blade supporting structure supporting an annular blade for rotation about a central axis. The blade and blade supporting structure are engagable along bearing...
8667695 Work head for a rotational brush cutter  
The present application provides a work head for a rotational brush cutter. The work head comprises an upper plate, a lower plate and a blade, the upper plate and the lower plate being fixedly...
8667648 Ball handle assembly for a handheld tool  
A ball handle assembly for a handheld tool is provided. The handheld tool includes a powered mechanism, an actuating mechanism for actuating the powered mechanism, and an elongated boom extending...
8661692 Split blade housing for power operated rotary knife  
A split blade housing adapted to support an annular knife blade for rotation in a power operated rotary knife. The blade housing includes a mounting section and a body section extending from the...
8649954 System for controlling the angular position of stator blades and method for optimizing said angular position  
A system for controlling angular position of stator blades including: a mechanism for calculating a set angular position of the blades according to one of speeds; and a module for correcting the...
8640588 Powered weed trimmer cutting head and method  
A generally cylindrical cutting head for a weed cutting machine has blades that are exposed and lifted off of the head when an upper portion is rotated, with respect to a lower portion and/or a...
8615887 Line-type grass cutting head which can be alternatively used on machines with left or right rotation  
A head including a housing (3A, 3B) for a winding spool (7) for winding the cutting line (F), provided with projections (15, 19) cooperating with teeth (17, 21) integral with the housing. The...
8607461 Bush cutter  
Driving power is transmitted to an output shaft, via driving and driven bevel gears, to a cutter blade. A gearbox supports the output shaft via first and second bearings. The second bearing is...
8590166 Debris deflector and knife for string trimmer  
A string trimmer equipped with a knife and deflector apparatus mounted on the shroud directs cut debris laterally away from a workperson operating the string trimmer. A knife cutting edge located...
8567073 Aerodynamic trimmer head for use in flexible line rotary trimmers  
An aerodynamic trimmer head for use in flexible line rotary trimmers having an aerodynamic, generally ellipsoidal profile and a plurality of aerodynamic elements defined by the upper and lower...
8567074 Grass-cutting head  
A grass-cutting head (10) including a spool (11) for winding at least one cutting line and a housing (12) for the cutting line. The housing (12) includes a first part (13) and a second part (14)...
8549758 Coupling apparatus for coupling blade protector to tool body of gardening tool  
A coupling member can releasably couple a blade protector to a tool body of a gardening tool. The coupling member is movably and non-removably coupled to one of the tool body and the protector.
8549827 Rotary cutter for mower  
A rotary cutter for a mower has a cord for cutting grass and the like by rotating itself; a reel for housing the cord and feeding the cord while intermittently rotating; a case for housing the...
8510960 Trimmer head spool for use in flexible line rotary trimmer heads having improved line loading mechanism  
An improved spool construction for carrying a length of cutting line in a trimmer head housing on a flexible line rotary trimmer wherein the spool comprises separately molded upper and lower...
8510959 Quick-change disc mower knives  
A connection apparatus for connecting a knife to a rotary disc cutterhead comprising a mounting stud having a specifically configured head disposed on the rotating cutterhead and a key hole...
8505207 Cutting knife, in particular for cutting food  
A cutting knife, in particular for cutting food, includes a blade being disposed rotatably about a rotation axis and a drive being designed as an electric motor, which includes a rotating rotor...
8495817 Transmission assembly for a string trimmer  
A transmission assembly for a string trimmer is disclosed. The transmission assembly comprises a liner that includes a sleeve. The sleeve includes an inner surface that defines a passageway for a...
8464432 Centerless saw device  
The present invention generally pertains to a saw device. More particularly, the present invention relates to a handheld centerless saw. The saw comprises a frame and a pair of driving rollers...
8464431 String head for a trimmer  
A trimmer head configured for operating in a fixed line configuration and a bump-feed configuration. The trimmer head includes a base including a cup having a top wall and a substantially...