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8176639 |
Filament clamp for a vegetation trimmer
A vegetation trimmer with a spool and hub assembly has a cutting filament wound around the spool. The free end of the filament extends through an aperture in the hub into the cutting plane. The...
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8117756 |
Bush cutter
A bush cutter for performing weed-cutting operations while suspended from the shoulders of an operator. The bush cutter is provided with an operating rod and an operating handle, which is provided...
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8069574 |
Rotary cutter for mower
A rotary cutter for a mower is described including at least one cord of a predetermined length extending from the cutting head driven for rotation, and at least one fastening element for fixing one...
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8069758 |
Head section for a rotary cutting device
A head section for a rotary cutting device includes a body portion that includes a blade passage defined between a blade entrance opening and a blade exit opening. A blade fastening mechanism is...
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8061042 |
Mowing head with peripheral members for engagement of the cutting line
The mowing head (1) comprises: a body (3), which can be engaged to a motor shaft and defines a peripheral edge (3C); at least one member for anchorage (9) of a cutting line (F), with an elastically...
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8037611 |
Rotary knife with blade bushing
A powered rotary knife includes a handle, a blade housing, an annular blade, and a blade bushing for rotatably mounting the blade within the housing. The blade housing includes an inner groove that...
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8028425 |
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...
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8028424 |
Cutting head for a brush cutter, edge trimmer or similar
The invention relates to a cutting head for a brush cutter, edge trimmer or similar, the head being of the type including at least a passageway for a cutting string and a locking element of the...
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8001694 |
Fixed line rotary head trimmer with quick friction rotational lock for string trimmer machine
A trimmer head which receives fixed-length trimmer line segments has a housing with a side wall forming an open end with opposed holes formed therein. The trimmer head receives an insert that is...
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7984555 |
Mower head with protection for a cutting cord
The mower head (1) includes a body (3) with at least one exit hole (9A) for one end of a cutting cord (F) and includes, adjacent to the exit hole of the cutting cord and on at least one side of...
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7979991 |
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...
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7966736 |
Grass-cutting head with spiral guide channels for the cutting line
The grass-cutting head (101) has a body (103) forming a housing for at least one spool of cutting line (F1; F2), provided with at least one outlet hole (111) of an end of the cutting line wound on...
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7963041 |
Guard for filament-type trimmer for protection while trimming vegetation
A guard including three sub-systems: a main guard body, a solid shield, and an attachment mechanism. The main guard body includes a base, a peripheral exterior ring, and a plurality of supports for...
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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...
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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...
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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, and...
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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...
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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...
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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...
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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...
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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 surface...
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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...
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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...
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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...
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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)...
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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...
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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...
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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 operated...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 opening...
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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...
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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...
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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 in...
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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...
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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...
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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...
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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...
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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...
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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...
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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 in...
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