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8161652 |
Hand-held power tool
A hand-held power tool, in particular a hand-held power tool for sawing, includes a drive unit (12a), which includes a drive shaft (14a; 14b), and a dust-extraction device (16a; 16b) with a suction...
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8136254 |
Split power tool with extension
An extendable hedge trimmer includes a housing having a handle end and a tool end. The handle end includes a battery and an electrical connector. The tool end includes a hedge trimming implement, a...
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8100912 |
Surgical sagittal saw with quick release indexing head and low blade-slap coupling assembly
A surgical sagittal saw with a head that is able to index, rotate, relative to the longitudinal axis of the saw housing. The head has a neck that extends into an open distal end of the housing. A...
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8060235 |
Saw adjustment mechanism
The present invention relates to a saw including a sawhead pivotably connected to a base. The pivotable connection may define a pivot axis therethrough, wherein the pivot axis may be parallel to...
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7958640 |
Pole saw head having a rope setting auxiliary hook
A pole saw head which comprises a cheek plate having an integral downwardly curved arm and an integral upwardly rope setting auxiliary notched hook strategically positioned on an end of the arm....
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7913403 |
Reciprocating pruning saw
An apparatus for the cutting of tree limbs includes an extensible drive shaft that is detachably-attachable at one end to a portable electric drill and is secured to a housing at an opposite end...
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7840301 |
System and method for optimizing transmission component life and transmission power
A power transmission system including a component having a surface and a plurality of micro-defects is provided. The surface has a distribution of asperities has a second resonance frequency...
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7832105 |
Water plant removal tool
A manually operable cutting tool for removing vegetation from a body of water such as along the shoreline of a pond or lake includes a handle and a pair of angularly adjustable cutting blades. The...
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7784166 |
Coupling device
A coupling device for connecting tools with different configuration to a driving mechanism. The coupling device may have a longitudinal axis, a first clamping device which may engage a tool with a...
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7739801 |
Undercut saw
An undercut saw including a housing, a motor within said housing, a drive shaft rotated by said motor, and a blade mount mechanically linked to said shaft such that a circular saw blade mounted on...
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7739802 |
Undercut saw
An undercut saw including a housing, a motor within said housing, a drive shaft rotated by said motor, and a blade mount mechanically linked to said shaft such that a circular saw blade mounted on...
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7713110 |
Locking random orbital dual-action head assembly
A head assembly for a rotary tool, comprising a body arranged for connection to a drive means, the drive means rotatable about a first axis of rotation; a rotatable element arranged for connection...
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7707727 |
Foliage trimmers with adjustable curvature of cutting sections
The invention comprises of a trimmer body with pivotally mounted handle mechanism attached to a flexible curvature adjuster band going through a plurality of cutting units articulately arranged...
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7540091 |
Extended life cutting blades for hand-held cutting tools
An extended-life cutting blade is adapted for mounting on a hand-held cutting tool in multiple operative orientations. A single cutting blade may provide up to four independent shear edges, each of...
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7497860 |
Surgical sagittal saw including a handpiece and a removable blade assembly, the blade assembly including a guide bar, a blade head capable of oscillatory movement and a drive rod for actuating the blade head
A surgical sagittal saw including a handpiece from which a planar guide bar extends. A saw blade is mounted to the distal end of the guide bar to move across the guide bar. Drive rods connect the...
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7484300 |
Extensible pole saw having separable sections
An elongated pole pruner for cutting and trimming trees, bushes and the like having three separable sections, that when assembled, form an extended length pruner. The pole pruner includes a first...
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7325314 |
Handsaw having replaceable blade
A handsaw includes a handle, a blade removably mounted on the handle, and a press button pivotally mounted on the handle and detachably engaged with the blade to lock the blade on the handle and...
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7210474 |
Saw blade with cutting depth gauge
Cutting tools are provided that include a circular core with a cutting means located on its periphery, a central bore to receive an arbor of a rotating power tool and one or more perforations...
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7127820 |
Flexible flush cut saw
The invention described herein relates to a flush cut saw that is capable of safely making a flush cut. The saw has a handle with a thin, flexible blade extending therefrom. The blade has two...
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7001403 |
Saw blade for medical applications
A saw blade for medical, in particular surgical, applications having a recess for mounting the saw blade inside a saw which exerts an saw movement, especially an oscillating saw movement, to the...
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6900728 |
System to detect user entry into a defined danger zone
A system and method for detecting user entry into a defined danger zone surrounding a saw blade includes a non-conducting member defining an opening therein for receiving a saw blade. The...
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6865813 |
Tool having a holder for mounting on a drive shaft
A tool is disclosed having a holder provided with a mounting opening for mounting on a drive shaft, which may be driven in oscillating fashion, and having further a fixture for mounting a working...
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6861161 |
Composite tool
A composite tool comprising a supporting part of a metallic material having a first composition and a working part of a metallic material having a second composition which is different from the...
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6842988 |
Device in a portable power tool
A locking assembly for a portable, engine-powered, hand tool, such as a clearing saw. To facilitate removal and installation of a rotatable cutting tool (13), a rotatable shaft (11) driving the...
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6829973 |
Saw blade with a projecting fracturing member
A saw blade, such as a snow saw blade, for cutting heterogeneous, friable materials that includes a fracturing member positioned in the extending line of cutting teeth of the blade, the fracturing...
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6820340 |
Low profile hacksaw
A low profile hacksaw comprising an elongated blade having a cutting edge. A rigid I-beam frame member has a forward end portion and a maximum height portion. Preferably, the maximum height portion...
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6811477 |
Handsaw capable of cutting glass bottle, method for manufacturing the same, and method for re-using empty wine bottle
A handsaw capable of cutting a glass bottle includes a band-like handsaw substrate which is obtained by cutting a steel strip at a predetermined length, a blade portion of hard abrasive applied, by...
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6742264 |
Limb trimmer apparatus
A limb trimmer apparatus is provided comprising a blade releasably secured to a housing assembly. The housing assembly comprises a housing having first and second flat sides for alternatively...
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6694620 |
Folding saw
A protective cover (4) for a folding saw in which the edge (1a) of the blade (1) can be nestled in place inside the housing groove (3) of the handle (2) having a semi-U-shaped cross section for...
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6578268 |
Tool
A hand tool includes a replaceable cutting portion having an elongate cutting surface, a body and a handle. The body receives displaceable protecting apparatus for shielding the cutting surface of...
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6516525 |
Handsaw
A handsaw includes a handle, a saw blade pivotally attached to the handle and a position device movably mounted in the handle to selectively hold the saw blade in place. The handle and the saw...
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6427573 |
Saw blade tooth form and method therefor
A saw blade has a plurality of teeth with each tooth formed by a beveled gullet forming a trailing face, a beveled gullet forming a leading face and a planar surface forming a curved cutting face....
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6253455 |
Hand saw having a handle including a pivoted protector for protecting a blade
A handsaw includes a blade having a toothed cutting edge pivoted to a handle. The handle includes a frame and a tooth protecting element. The tooth protecting element is pivoted to the frame to be...
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6125544 |
Pruning saw
A pruning saw includes an elongated sawblade which has a line of cutting teeth. Opposite sides of the blade extending between the line of teeth and the back edge are concave. A thinnest waist...
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6106535 |
Apparatus and method for harvesting a bone-tendon-bone ligament graft
A ring blade and drive system, and method of using same, for harvesting bone-tendon-bone ligament grafts having substantially cylindrical bone plugs. The ring blade disclosed is a circular ring...
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5930902 |
Saw with a removable saw blade
A saw includes an elongated saw blade having a rear end portion which is formed with a hooked extension and a locking hole having a restricted entrance. The handle member has left and right side...
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5926961 |
Tree trimmer with telescopic rod
A hand-guided working tool has a telescopic rod with a first and a second end. A drive motor is connected to the first end of the telescopic rod. A working tool, connected to the second end of the...
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5924210 |
Saw having angle adjusting device
A saw includes a handle and a saw blade pivotally coupled to the handle and having two or more orifices. The handle has a spring-biased projection for engaging with the orifices and for securing...
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5911481 |
Pocket hand saw
This invention is a small saw for hunters in which the blade of the saw can be stored in a water tight compartment in the handle. The handle of the saw is a tube with a closed bottom and a threaded...
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5884547 |
Saw blade tooth form
A saw blade has a plurality of teeth with each tooth formed by a beveled leading face, a beveled trailing face and a chamfered surface located on the trailing face of each tooth. The trailing and...
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5860216 |
Hand saw accessory
A folding saw accessory comprising an elongated body portion, a longitudinal passageway extending into the body portion from one end thereof for receiving the handle of a folding saw therein, the...
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5846244 |
Counter-balanced oscillating surgical saw
A counter-balanced oscillating surgical saw for use in surgical procedures is described which greatly reduces the vibrations caused when the saw blades contact the patient's anatomy. The reduction...
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5725530 |
Surgical saw and methods therefor
A surgical saw includes a saw assembly for being driven by a powered surgical handpiece and having a pair of parallel, co-planar guide arms, a pair of flexible, endless cutting bands disposed...
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5706583 |
Twin utility hacksaw blade
A dual utility hacksaw blade includes additional mounting through holes. The first set of holes (outer) being the mounting holes for the use of the saw as a conventional hacksaw and the second set...
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5697158 |
Orthopedic surgical device having a rotatable portion and lock
The present invention comprises a module for a surgical driver of the type having a handle and a barrel with an axis. The module comprises a releasable attachment mechanism for releasably attaching...
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5694695 |
Coupler system for telescoping poles
A telescoping pole assembly is disclosed featuring an eccentric collar and collet which is used to frictionally lock an inner pole which slides within an outer pole. The locking mechanism of the...
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5694693 |
Universal saw blade hub
A surgical saw blade for removable mounting in clamps having rectangular lugs and in clamps having circular pins, by way of closed slots having semi-circular distal ends, and arranged to have the...
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5634276 |
High branch pruning shears structure
The invention herein relates to kind of improved structure high branch pruning shears that is structurally comprised mainly of the shears, a convex blade, a pull rod, an adjustment rod, a handle...
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5591170 |
Intramedullary bone cutting saw
A powered bone cutting saw is used from within the intramedullary canal of a bone. A cutting blade is inserted through a bored intramedullary canal to a predetermined cutting depth. A motor is...
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5524350 |
Cutting line filled with inorganic grit material
A cutting line for grass trimmers, lawn mowers, and edgers of the type having a rotating head. The cutting line includes a carrier formed from a polymeric material and an inorganic grit material...
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