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4411069 Spoolless string trimmer head  
A spoolless string trimmer head having a housing formed by a cover and a base which contains a coiled supply of trimming line. The lower housing member has a central opening and a radial passage...
4406065 Cutting head for a free-cutting device  
A cutting head, especially grass cutting head for a free-cutting device having a main body which essentially comprises two discs spaced axially from each other and rigidly connected with each...
4383400 Method and apparatus for positioning grapevine shoots  
A brushing machine for grapevines is disclosed made up of rotating brushes supported on a frame that is supported on a tractor. Each brushing mechanism has several brushes with radially extending...
4382356 Rotary-type lawnmower  
A rotary-type lawnmower having unique non-metallic cutting elements carried on a rotating disc-like head with a smooth rim and lower exposed surface without significant projections or recesses...
4378668 Lawnmower-edge trimmer  
A lawn mower having a plurality of rotors with whip rotary blades arranged under a housing around a shaft, each having a guard over it adapted to be pulled up so that the whip blade can trim edges...
4374465 Attachment for rotary lawn mower  
A rotary lawn mower (2) has a rigid cutting blade (6) rotatable in a housing (4). A filament holder (12) is releasably attached to blade (6) through aperture (16) by mounting means consisting of...
4369577 Feed mechanism for filament type vegetation trimmer  
A filament vegetation trimmer of the type wherein a stationary supply of filament is stored above the slinger head and fed out through a longitudinal feed passage for radial rotation with the...
4367587 Filament vegetation trimmer  
A filament type vegetation trimmer having a rotating hollow output shaft through which monofilament line projects beyond the gyrator trimming end providing cutting means to trim grass and weeds. A...
4366622 Apparatus for cutting vegetation  
Apparatus for cutting vegetation with a rotatable head carrying a non-metallic cutting line extended into a cutting plane. A supply line coil is carried within the head. A mechanism in the head...
4361000 Bagging filament mower  
A bagging filament line lawn mower (2) has a filament line cutting element (8). A fan (60) located in a cutting chamber (26) in the housing (4) of mower (2) is shielded by an outer shroud wall...
4356686 Cutting mechanism for a grass cutting machine  
A machine for cutting grass and the like having a flexible strip-like cutting member supported by a disc within a housing. The strip-like member is mounted vertically and the housing has a slope...
4338719 Filament type vegetation trimmer  
A filament type vegetation trimmer having slinger head for rotating a portion of the filament in a radial plane is provided with a filament support tube for supporting the filament in the radial...
4335585 Lawn trimmer construction  
A lawn trimmer has a tubular shaft assembly which structurally and drivingly connects an upper power head to a lower rotary tool head in a lawn-trimming tool. The assembly includes a bent portion...
4335568 Filament-type vegetation trimmer with automatic line sensor  
A filament-type vegetation trimmer has an electric motor, a head rotatable by the motor, and a supply of a filament in the head, with the filament extending from the head, whereby on rotation of...
4335510 String trimmer  
A string trimmer having a handle, frame, motor and head. The head includes a housing formed by a cover and a base which contains a coiled supply of trimming line. The lower housing member has a...
4335567 Bagging filament mower  
Lawn mower (2) includes a housing (4) having at least one cutting chamber (22 or 24) in which a flexible line cutting element (8) is rotated by a motor (76). Sails (80) located on cutting element...
4328660 Grapevine suckering tool  
A grapevine suckering tool uses a rotor 10 having sucker flails 11 to remove suckers from the bases of a row of grapevines 12. The axis of rotor 10 is arranged within acute vertical and horizontal...
4316325 Weed cutting apparatus  
A device for storing and automatically metering monofilament line for a filament weed cutter comprising a spool having a hub and opposing flanges for holding a supply coil of the filament; and a...
4310970 Vegetation cutting apparatus  
An apparatus for cutting vegetation wherein at least one line member protrudes exteriorly of the sidewall of a housing which is rotatable about a rotating axis. The line member is a tape and is...
4307563 Filament trimmer mower  
Disclosed herein is a filament mower comprising a housing including a generally horizontal top deck and a depending wall extending downwardly from the top deck and including an arcuate portion and...
4302878 Cutting blade  
A cutting blade for brush and weed cutting machines and the like includes a unitary body with radially extending cutting arms molded from a durable high strength plastic material consisting of...
4301642 Safety rotor for mower  
A hollow and generally closed body 10 of a safety rotor fits on the motor shaft 12 of a rotary mower and replaces a conventional mower blade. The diameter of body 10 is from 0.5 to 0.9 times the...
4295324 Balanced mower head for carrying a plurality of monofilament lines  
A balanced mower head for carrying a plurality of monofilament lines. The mower head is suitable for being mounted on the shaft of conventional rotary mower and includes certain features which...
4295272 Vibration control for mowing machine  
In a mowing machine having an engine for driving a rotary blade via a centrifugal clutch, a shaft and a reduction gear assembly, the outer diameter of the shaft is selected such that the torsional...
4292789 Spring wire blades for drum type mowers  
"L" shaped spring wire blades for use on drum type mowers. The upper ends of the vertical leg portions of the L-shaped members are fastened to the drum near its upper end and arcuately spaced...
4290257 Rotary assembly for cutting grass and other vegetation  
An attachment for the lower end of a vertical drive-shaft of a wheel-mounted power mower of the rotary lawn mower type comprises a balanced assembly of centrally-bored shaft-engaging hub together...
4287670 Filament-type trimmer  
In a filament type trimmer in which a filament is wound on a storage spool rotatably mounted in a rotating housing having a rim portion, the filament in passing from the spool to an exit opening...
4286675 Narrow profile power handle for line trimmer and the like  
A narrow profile power handle uniquely adapted for use as a flexible line trimmer having improved handling and safety features is disclosed. The power handle is also equipped with a quick connect...
4285127 Apparatus for trimming plants  
Apparatus for trimming plants, which apparatus includes at least one handle and a rotating, powered trimming head, which trimming head includes at least one flexible, filament-type trimming...
4285128 Spool feed mechanism for line fed grass trimmer  
A spool feed mechanism for a non-metallic, line grass trimmer wherein the free end of the cutting line is spun at high speed for cutting vegetation, includes a spool of cutting line mounted for...
4282652 Apparatus for cutting vegetation  
An improved apparatus for cutting vegetation, comprising a motor and a rotating cutting head mounted at the ends of a support tube. One or more flexible non-metallic lines extend into a cutting...
4282653 Cutting element for vegetation line trimmers  
A discrete cutting element (18) including a plurality of cutting filaments (26) for use in a vegetation line trimmer (10). In a preferred embodiment provided filaments (26) emanate from a common...
4281505 Filament mower with filament advancing mechanism  
Disclosed herein is a filament mower comprising a wheel supported housing having an upper deck, a prime mover mounted on the upper deck and including an output shaft extending through the upper...
4281504 Automatic safety clutch device for flexible drives  
A flexible drive transmits torque from a power source to a driven member, such as a power grinder or grass cutter. A safety clutch is interposed between the driven end of the flexible drive and...
4271594 Filament-type weed-grass trimmer  
An improved filament trimmer of the type in which a rotary drive means having a hollow filament feed shaft is frame mounted and has an improved slinger head attached to said hollow shaft with an...
4271595 Housing and cutting line assembly for vegetation cutting apparatus  
A housing and cutting line assembly for a vegetation cutting apparatus of the type which cuts with rapidly moving lines extending from a rotating housing includes metallic line guides taking a...
4270271 Trimming head for vegetation  
A head for a rotary drive designed for trimming of vegetation. The head includes two circular plates coaxially arranged with pivotally mounted plastic blades positioned on pins between the plates....
4268964 Apparatus for cutting, trimming and edging vegetation and the like  
Handle means provides a frame on which a cutter head may be supported spaced from a hand grip whereby, when the user is standing, the cutter head may be positioned adjacent the ground. The cutter...
4267686 Lawn mower having flexible filament cutter elements  
A lawn mower comprising a plurality of flexible filament cutter elements carried on a continuous or endless driven belt. The lawn mower includes a plate-like frame having an arcuate front end...
4259834 Synchronized flail for treatment of forestry residues  
In a machine for treatment of tree thinning residues and logging slash of the type having free-swinging flails pivotably connected to rotatable support structures at a pivot point, the improvement...
4259782 Flail feedout mechanism for a rotary mower  
A convenience improvement in rotary mowers, trimmers and edgers of vegetation that have a rotating body from which one or more flexible cord-like filamentous cutting blades or flails extend...
4257213 Implement applicable to a tractor for sucker removal, bud removal and topping of vines  
An implement for mounting on a tractor to remove suckers and buds from the stems of vines arranged in rows and for trimming during the advance of the tractor along the ground in a direction...
4254550 Lawn trimmer  
A lawn trimmer comprises a housing fixed to a rotating shaft and containing a spool therein and a stub shaft threadedly received in the rotating shaft. A support member is provided for holding the...
4253238 Filament type trimmer  
In a filament type trimmer a filament is wound on a storage spool in a rotating housing and exits through an opening in a rim portion of the housing. When the extending portion of the filament is...
4250695 Powered lawn care and cultivating implement  
An improved powered lawn care implement which can accomplish both reducing of debris and removal of lawn thatch. The implement includes a generally horizontally mounted elongated processing...
4250623 Filament vegetation trimmer  
An automatic development reel type cutter head for a filament trimmer comprises a circular base member having a circular array of post-like upstanding members and a filament coil disposed about...
4249311 Grass cutting apparatus  
A grass cutting apparatus including a belt-shaped cutter of the rectangular shape in cross section having a small thickness and pointed edges at its opposed short sides, the belt-shaped cutter...
4249310 Arrangement for protecting a rotary device from impact thrust forces  
A means is described for restraining axial movement of an output shaft of a prime mover which protects the prime mover from undesired axial impact loads applied thereto. The protective means...
4246741 Implement for gathering hay, windrowed crops and other strewn material  
To pick up crop or other strewn materials from ground or other level, a bladed rotor is travelled closely over the materials so as to flick them into a carrier bin, a conveyor chute or the like....
4245454 Line metering apparatus  
A device (10) for metering discrete lengths of filament utilized in a flexible filament vegetation cutting device is disclosed. The line metering device (10) is preferably used in flexible...