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4244103 Mower of the centrifugal cord type with automatic payout of cutting cord  
A mower of the centrifugal cord type is provided with an automatic adjustment of the length of cutting cord, in which the centrifugal force of the rapidly whirling cord end acts on an arm which...
4238866 Rain gutter cleaning device  
A portable, motor-operated cleaning device for removing leaves and other debris from rain gutters on buildings. An electric motor is pivotally mounted on the end of a telescoping rigid tubular...
4237610 Portable, electrically energized, cordless grass trimmer  
A portable, electrically energized, cordless grass trimmer device is disclosed having a rotatable hub which is adapted to alternatively mount, for substantially balanced rotation therewith, a...
4236311 Vegetation cutting apparatus  
An apparatus for cutting vegetation has a rotating disc-like head with a drive connection on one face and a second face having a smooth surface. The head carries internally a spool mounted for...
4236309 Flexible line trimmer with line feeding apparatus  
A flexible line trimmer for cutting vegetation having a rotary drive for swinging a nylon line. A housing with an actuator button on its bottom is connected to the rotary drive. A spool for the...
4235068 Filament mower  
A lawnmower using flexible non-metallic filaments as cutting elements is disclosed. In certain specific embodiments the lawnmower may include a stored supply of four lengths of such filament, the...
4232505 Dual element filament mower  
A lawn mower using flexible nonmetallic filaments as cutting elements is disclosed. The filaments are mounted on a plurality of rotatable mounting elements. Each of these mounting elements is...
4229882 Cutter head and cutters for a vegetation cutting tool  
A rotary cutter head for attachment to the powered shaft of a cutting tool. Flexible wire cutters are irregular shape so as to engage abutments formed on the cutter head. The wire cutters may flex...
4226021 Shaft assembly for lawn trimmer  
A drive and frame shaft assembly for a lawn trimming tool or the like, having a bent portion to dispose the tool end of the assembly at an angle to the head end thereof. A curved assembly of a...
4224784 Attachment for line trimmer  
This invention is a device for attachment with a line trimmer to convert it to an edge trimmer. The device has a collar with support legs attached to it and wheels attached to the support legs. A...
4223440 Cord-type mowing machine  
A cord-type mowing machine comprises a rotary head in the form of a housing containing a coil of nylon cord therein. An uncoiled end portion of the cord extends downwardly through the bottom of...
4211060 Mowing rotor  
A flail-type mowing rotor, spinning about a horizontal axis transverse to its path of travel, has specially configured, swingable cutters that provide finish-cut quality notwithstanding design...
4211004 String-type weed cutter with mechanical line feed  
A weed cutter employing a revolving flexible non-metallic line as a cutting member is provided with means for mechanically feeding out additional line to replace lengths broken during operation of...
4211005 Apparatus for cutting vegetation  
An apparatus, such as an edger, trimmer or lawnmower, for cutting vegetation using a flexible non-metallic line member extending into a cutting plane from a rotating head (e.g., U.S. Pat. Nos....
4205439 Grass cutting machine  
An elongate handle extends upwardly rearward from a frame which carries a forwardly extending boom. A motor carried by the frame rotatably drives a cutter head assembly at the free end of the...
4202094 Rotary machine attachment  
A grass cutting attachment for an electrically powered handyman's drill is disclosed. A length of flexible filament extends radially from a body rotatable by the drill. The rotating filament end...
4200978 Shield for grass trimmer  
A grass trimmer includes a housing having a lower base wall from which extends a hub member of a predetermined height coupled to a motor encased in the housing, which motor drives the hub member...
4201034 Attachment for drive shaft of rotary lawn mowers  
An attachment is provided for the end of the drive shaft of the motor of a rotary lawn mower, edger, trimmer or the like which comprises an elongated member that extends transversely of said drive...
4195408 Convertible, automatic to manual, nylon line vegetation cutter  
A line supply spool rotatably confined co-axially within a thin housing shell having a splined mounting on a polygonal arbor through which said housing shell is supported at the lower end of a...
4194287 Nylon line vegetation cutter feed  
A line supply spool rotatably confined co-axially within a thin housing shell having a splined mounting on a polygonal arbor through which said housing shell is supported at the lower end of a...
4193190 Filament trimmer cutting head improvement  
An anti-tangle, feed correcting improvement for line handling in a filament trimmer circular cutting head of manual-feed, commercially available type having a slotted-rim-cup-shape and holding the...
4190954 Cutting heads  
Novel cutting heads are described for apparatus used to cut vegetation and the like. The cutting heads are each adapted to be removably affixed to a rotatable shaft and rotated about an axis...
4189830 Self-threading filament trimmer system  
A self-threading housing for vegetation filament trimmers of the type having a supply within and movable relative to a housing to feed filament through an opening in the housing, for extension as...
4189901 Flail shredder  
A flail shredder having a drive shaft mounted for rotation about an upwardly extended longitudinal axis for earth traversing movement transversely of the axis and for adjustable movement...
4188719 Lawn trimmer chain saw attachment  
A lawm trimmer chain saw conversion attachment has a mounting blade which mounts to a chain saw power head in place of the chain bar. The blade supports a housing formed of complementary die-cast...
4187598 Filament wound perforate plate system  
A filament-bearing plate or disk system for cutting grass and the like in which the filament is wound upon later-closed serrations in the disk periphery rather than passed through a succession of...
4185380 Flexible line rotary vegetation cutter having a tension regulated line feed  
Rotary Vegetation Cutter is comprised of a housing, which is arranged for rotation about a central axis, having a plurality of cylindrical reel receiving cavities located in it with a line supply...
4186239 Monofilament weed cutters  
An improved filament for use in the cutting of weeds and vegetation, wherein the filament is attached at one end to a hub for imparting rotary motion to the filament. The centrifugal force extends...
4182100 Lawn mower and edger carriage  
A wheeled carrier for a lawn mower and edger which can be of the nylon line type. The mowing and edging tool is yieldably supported on a frame of the carrier to permit multi-directional operator...
4179805 Portable power operated tool  
A portable power operated tool for cutting brush, mowing grass and the like which comprises a cutting implement mounted at one end of an elongated tubular housing and driven by a lightweight...
4177561 Rotary cutting assembly  
An improved cutting assembly for rotary lawn mowers, edgers, trimmers or the like, including a body member arranged for rotating about an axis normal with the cutting plane. At least two cutting...
4176508 Line feed mechanism for filament mower  
The disclosure is directed to filament metering apparatus for use with a rotary lawn mower that uses flexible filament as the cutting element. The filament is wound on a spool that is carried by...
4175367 Device for fixing the knives of rotary mowers  
A rotary mower is provided with its knives secured to an elastic member and the elastic member is in turn secured to the rotating cutting element, such as a disc, of the mower. This permits the...
4170099 Power mower edger and trimmer attachment  
A grass edger and trimmer attachment for a power mower including a vertical trimmer shaft mounted in a bearing fixed to the side of the mower housing, the trimmer shaft being driven by a pulley...
4168572 Apparatus for cutting vegetation  
An apparatus for cutting vegetation with a rotating head carrying a flexible, non-metallic cutting line wound on a rotatable spool with its free end extended radially into a cutting plane. An...
D252130 Power driven lawn trimmer  
4152832 Cord-type cutting device of mowing apparatus  
A cord-type cutting device of mowing apparatus having engaging portions formed in a cord reel and a lower cover and in a cord reel casing and the lower cover, and including a nut dislodging...
4151646 Flexible line trimmer with line feeding apparatus  
A flexible line trimmer for cutting vegetation having a rotary drive for swinging a nylon line, and a device for feeding out additional line while rotating. A housing with an actuator button on...
D251699 Weed cutting apparatus  
4148141 Lawn trimmer cutter head  
A rotary cutter head for a lawn trimmer or the like has a die cast head body comprising a top circular wall and a depending hub, with a plate riveted to the bottom of the hub for forming a spool...
4148174 Fold-up crop vegetation cutting implement  
A flail type shredder for farm crops employing an elongated frame which is adapted to be mounted at the front end thereof on the three point hitch of a conventional farm tractor and which travels...
4145809 Rotary mower cutting heads with flexible cutting blades  
A cutting head for rotary mowers, trimmers, and edgers for vegetation, having a rotating body from which flexible flail-like filamentous cutting blades extend radially. The device contains...
4138810 Torsional vibration filament feed system  
An incremental feed system for filament in vegetation-cutting filament trimmers, in which the filament is controlled in unspooling by a gear mechanism which is responsive to...
4137694 Filament cutter attachment  
A rotary filament attachment to replace the rigid steel cutter blade on a conventional grass edger device, the attachment comprising a pair of disc members, having central openings and opposed...
4136446 Rotary cutting assembly with mechanical line feed  
A vegetation cutter and method employing a revolving flexible non-metallic line as a cutting member is provided with means for mechanically feeding out additional line to replace lengths broken...
4134204 Rotary flail cutter system  
A spool upon which one or more lengths of filament are wound is provided and housed within a cylindrical cover having one or more generally radial openings formed through one wall portion thereof...
4131997 Vegetation cutting apparatus having a semiautomatically dispensed flexible line cutting element  
A spool carrying flexible cutting line is selectively engaged by a detent arrangement secured to a rotatable head assembly. A free end of the line passes through an opening in the assembly to...
4131045 Method and apparatus for accelerating a filament and the like  
A method of and apparatus for accelerating a filament wherein an impelling force is applied to a length of filament a torque arm distance from an axis of rotation to rotate the length of filament...
D250450 Cordless vegetation trimmer  
4126991 Cutter pin for rotary mower having lenticular section  
A cutter pin for mounting on a mower disc having a keyed radial socket with a curved backstop adjacent thereto, the pin being tapered from shank to tip portion in the vertical plane but with the...