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5809655 |
Apparatus for cutting of plants
The apparatus for cutting plants includes a rotatable spool (18) having a central hub (29) and a plurality of axially spaced-apart disks (23,24,25) extending from the central hub so as to define at...
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5809653 |
Attachment system for battery powered tool
A battery powered tool includes a housing adapted to carry a battery. A shaft having first and second ends is connected to the housing at the first end thereof. A first mechanical joint is adapted...
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5806192 |
Line feed configuration for line trimmers
A line trimmer head is provided including a rotatable drive shaft and a housing mounted to the drive shaft for rotation therewith. The housing has an open end and at least one peripheral aperture...
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5802724 |
Coupling for split-boom power tool
A split-boom power tool includes a housing adapted to carry a battery or motor. A first boom member connected to the housing includes an electromechanical or mechanical joint (i.e., coupling)...
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5791054 |
Rotary cutters
A rotary cutter head assembly comprises a cutting element including a substantially spherical enlarged retaining portion, a filamentary flexible elongate cutting portion, and a substantially...
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5784789 |
Rotary trim saw
According to the present invention, a rotary trim saw includes a rotary drive shaft coupled to a source of rotary power, while a sleeve is disposed about the drive shaft. The drive shaft is...
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5774993 |
Hand-held working tool, especially trimmer or edge cutter
A hand-held working tool has a motor housing and a motor with output shaft positioned in the motor housing. A clutch housing is connected to the motor housing. A centrifugal clutch is positioned in...
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5771670 |
Balanced-wheeled grass and weed trimmer apparatus
A two-wheeled lawn trimmer, controlled with a handle attached to a frame which receives a conventional gasoline or electric powered rotary lawn trimmer, and provides balanced maneuverability with...
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5771582 |
Apparatus for carrying spare line spool on flexible line trimmer
A flexible line trimmer having a rotating cutting head using a spool of flexible trimming line to form a cutting element is provided with a spare spool of cutting line, stored in various locations...
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5768786 |
Hand-held motor or engine powered rigid blade brush cutting device having fail-safe design
A pole-mounted, hand-held brush or vegetation trimmer is provided with a self-actuating braking device, and a fixed guard or a fail-safe articulating guard for selectively fully enclosing the...
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5768867 |
Rotary blade for cutting grass and the like
A rotary blade including a disc and a ring secured to the disc, wherein the ring has cutting filaments that extend radially outward past the outer edge of the disc. As the disc is rotated the...
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5765287 |
Cutting head for nylon-cord type mowers
A cutting head for a nylon-cord mower and the like, comprising a case housing an inner spool on which it is wound at least a length of nylon cord, elastically loaded by a helical spring, with the...
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5761816 |
Aerodynamic cutting string
An aerodynamic cutting string for use with such devices as flexible line trimmers and the like. The string incorporates a number of embodiments which eliminates or greatly reduces the drag,...
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5761817 |
Rotary hand knife
A hand knife is disclosed comprising a handle assembly, a ring-like blade housing carried by and projecting from the handle assembly, a ring blade carried by the housing, a blade drive...
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5740613 |
Trimming device with ergonomic handle bar
A trimmer has a drive motor, a cutting tool, and a drive shaft connecting the drive motor and the cutting tool. A protective tube encloses the drive shaft. A connector is provided for connecting a...
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5735049 |
Mowing nylon cutter and mowing machine
In a mowing nylon cutter comprising a nylon cord, the nylon cord holds agricultural chemicals. The nylon cord is formed, for example, in such a manner that a nylon and a crystal technical product...
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5722172 |
Cutting attachment for rotary cutting apparatus
A cutting attachment is provided having a first body member, a second body member and a plurality of pins spaced an equi-distance apart for connecting the first body member to the second body...
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5718050 |
Pruning cutter
A powered pruning saw is disclosed in which a drive motor is connected to an elongated drive shaft rotatably held within an shaft or pole. A gear head is mounted at the other end of the pole to the...
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5713191 |
Monofilament line based cutter assembly
A replacement cutting head for a bump head cutter of a string trimmer which replacement head can also be utilized as a blade assembly replacement for a power lawn mower. The cutting head is...
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5695404 |
Coaxial drive cable centering apparatus
Flexible centering apparatus for centering a flexible drive cable within a cylindrial cable housing, the centering apparatus formed of an elongated finned sleeve in which radially disposed fins...
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5692307 |
Rotary knife blade
A rotary knife blade comprising an annular body rotatable about a central axis, gear teeth projecting away from the body to form a ring gear, and an annular blade section projecting away from the...
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5692306 |
Hand-held working tool
A hand-held working tool has a tool member and a drive unit with an internal combustion engine drivingly connected to the tool member. A grip unit with vibration damping members is connected with...
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5687482 |
Rotating trimming line for brush cutters
In order to provide a rotating trimming line (10) for brush cutters (100) equipped with a driving motor (119) which sets the rotating trimming line (10) that is clampingly secured with one end (13)...
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5669101 |
Control handle for cutting machine
An elongated operating shaft supporting a tool at one end, a drive motor at its other end, and transmission means extending through said shaft to drive said tool is provided with a control handle...
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5664332 |
Hand knife with cover
A hand held slicing knife comprises a handle assembly, a ring-like blade housing carried by the handle assembly and having a central axis and first and second opposite axial sides, a ring blade...
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5661960 |
Power tool arm engaging assembly and wheeled platform for a line trimmer
A handle assembly, especially useful on power line trimmers, includes a fore arm rest or fore arm "contacting element" which retains the user's arm, a first handle positioned directly in line with...
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5662428 |
Shaft assembly
A shaft assembly a tool comprises a first shaft part and a second shaft part and is adapted to be arranged between a handle and a working head of the tool. The first shaft part is slideable and/or...
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5659964 |
Light weight rotary vegetation cutting heads
A cutting head member for a vegetation trimmer such as a lawn edger or hedge trimmer has a rotatable blade holding jig journalled between two disc-like members clamped by a bolt onto a rotary shaft...
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5651418 |
Convertible, user-supported, garden cleaning implement for cutting/macerating weeds and like
A garden cleaning implement (10/10A) for weeds and the like comprising a cutting mechanism (14) and an adjustable guard mechanism (28) carried on, for example, an extended pole handle (22/122). The...
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5644844 |
Filament trimmer
A filament trimmer comprises a lower housing, an upper handle and a single handle tube connecting the two together to form a completed trimmer. The handle tube has approximately the same length as...
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5640836 |
Blade assembly for weed trimmers
A blade assembly for weed trimmers for cutting heavy weeds, vines and underbrush comprises a seamless, one-piece, disk-shaped hub. Pivot pins attach two or more steel blades to the hub within a...
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5636444 |
Cutting device with frictional brake having a servo device with switching device for cancelling the braking effect
A cutter has a drive motor and a drive shaft. A rotating cutting tool is connected to the drive shaft. A centrifugal clutch is connected between the drive motor and the drive shaft. A frictional...
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5626006 |
Dolly for portable weed cutters
A dolly for portable weed cutters according to the present invention includes a frame provided with upper and lower clamp members for engagement with a handle bar of a conventional portable weed...
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5623765 |
Feed-out mechanism for rotary mower cutting head
An improved flail release mechanism in rotary mowers heads, to be used for all kinds of vegetation, has a head of which has a flattened part to improve the engagement with the ground, and a release...
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5622035 |
Quick blade attachment structure for mowers
The invention provides a quick blade attachment structure For quickly but securely attaching and detaching one or a plurality of blades to and from a mower. A rotary member (3) of a mower (1)...
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5617636 |
Trail blazing stumpcutter
The instant device consists of a circular top plate made of ALMAG 35 aluminum and magnesium alloy material with a centerhole and three through holes near its rim and 120° apart from one another...
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5615970 |
String trimmer having knock-down handle
A string trimmer having a knock-down construction which enables the trimmer to be shipped in a partially disassembled condition and quickly assembled by an end user without the need for special...
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5615543 |
Rotary cutting head
A rotary cutting head adapted for attachment to a conventional line trimmer including a cutting disk having a circular plate and a peripheral side wall integral with the circular plate. The...
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5594990 |
Lawn trimming and edging apparatus having motor housing rotatable on extendable handle
A powered lawn and garden tool for trimming and edging lawns is specially adapted for shipping and storing in collapsed state for reduced package sizes includes a single length of tube that is...
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5584348 |
Guard for a string-type lawn trimmer
The present invention provides an arcuate ring guard for a conventional lawn trimmer having a string-type cutting blade, which rotates in a planar cutting circle, and an arcuate housing covering...
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5582041 |
Portable hand-held fleshing tool
The tool includes a linear housing, a thin circular fleshing blade with a cutting edge around its perimeter, and a guard member. The housing encompasses an air-driven or electric motor and serves...
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5566455 |
Rotary filament vegetation trimmer with air cooled filament
This rotary filament vegetation trimmer improves the life expectancy of plastic filaments by improved and simplified control of a refrigerated air flow path about the filament of sufficient...
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5560108 |
Electric tool with an extendable handle
An electrically powered tool, in particular an electrically powered tool of the type which includes a shaft assembly of adjustable length, also includes: a handle assembly; a cable entry mounted in...
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5551156 |
Revolving blade skinning device
A revolving blade skinning device is provided with a pair of housing shells, a drive motor mounted within the housing shells, a blade support mounted to the housing shells, a blade mounted on the...
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5544417 |
Multi-purpose motor mounting system for a string trimmer
A motor mounting plate system enables a motor to be mounted within a string trimmer without the need for a plurality of precisely formed ribs to support the motor within the housing. The motor...
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5542183 |
Firefighter's ceiling cutting tool
A fire fighter's tool for cutting through ceiling and wall panels which includes a base shaft within which telescoping expandable tubular sections are stored. The base shaft carries a power cord...
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5540291 |
Switch actuator for a portable power tool
A hand held power tool is disclosed comprising an internal combustion engine, a workpiece driven by the engine, a boom extending between the engine and the workpiece, and an actuator for a kill...
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5529532 |
Minature motorized annular hand held dental saw
A miniature motorized hand held dental saw wherein, like with a coping saw, the axis of rotation of the handle of the dental saw is tangent with the outer diameter of the blade. This important...
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5526572 |
Cutting head for a cord type mower
A cutting head for a cord-type mower driven by an engine is disclosed. The cutting head includes a rotor capable of rotating about an axis and a bobbin with a cord wound on it. The bobbin can...
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5524349 |
Lawn trimmer shield
A protective shield for a grass and weed trimmer which prohibits grass and weed clippings and other debris from reaching the operator. The shield is characterized by a clamping member for securing...
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