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| Number | Title | Issue Date |
| 7513048 | Chain saw attachment for a hand drill It refers to an accessory, which provides an electric or battery powered hand drill with the additional function of a saw, this accessory is basically formed by an attachment piece to a hand drill and a shaft system, conical gears and a pinion, which start a chain s... | 04/07/2009 |
| 7429430 | Cordless power tool battery release mechanism A battery release mechanism for releasably securing a battery to a power tool is disclosed. The battery release mechanism includes a battery receiving portion integral with a handle portion of the power tool and an attachment portion integral with the battery. The a... | 09/30/2008 |
| 7310879 | Cutting attachment having an adjustable foot for rotary hand tools Embodiments of an accessory attachment for a rotary power hand tool are disclosed wherein the hand tool is of the type which has a tool housing with a preferably cylindrical nose portion, a motor having a motor drive shaft with a mounting coupling extending forwardl... | 12/25/2007 |
| 7287330 | Chain saw automatic tensioner A chain saw automatic tensioner preferably includes a base plate, a chain bar, a tensioning cylinder, a sliding block and a pusher block. The base plate includes a sliding slot that is sized to slidably receive the sliding block. The chain bar includes a substantial... | 10/30/2007 |
| 7270910 | Thermal management systems for battery packs A cordless power tool has a housing which includes a mechanism to couple with a removable battery pack. The battery pack includes one or more battery cells as well as a system to dissipate heat from the battery pack. ... | 09/18/2007 |
| 7165920 | System for attaching accessories to a rotary hand tool A system for attaching an accessory attachment to a rotary hand tool of the type having a body with a generally cylindrical nose end portion through which an output shaft passes. The preferred embodiment of the system has an attachment that has an attaching end whic... | 01/23/2007 |
| 7131205 | Electric powered rotary saw An electric powered rotary saw for cutting medical cast or the like includes a cylindrical housing, a removable longitudinally extending mounting member and a rotary circular saw blade disposed at one end of the mounting member. The saw blade is fixed to a shaft for... | 11/07/2006 |
| 7121007 | Cutting assembly for removing a windshield and method relating to same The cutting assembly functions to sever the urethane bed bonding a windshield to a vehicle. The assembly comprises a reciprocating air gun connected with a cutting blade by a shaft. The blade has a straight front cutting edge about 4 inches in width. The blade is re... | 10/17/2006 |
| 7093365 | Heavy duty drill shear attachment Drill shear attachment clamps for a shear attachment with shear blades connected to a chuck of a portable drill includes left and right rails extending from and secured to the left housing side of the shear attachment along the drill body to a point beyond the rear ... | 08/22/2006 |
| 6976909 | Extended sanding support An extended sanding support tool, consistent with certain embodiments of the present invention has an elongated metal housing having first and second ends. A first bearing is coupled to the housing adjacent the first end and a second bearing is within the housing cl... | 12/20/2005 |
| 6920695 | Hand-held saber saw A reciprocating hand saw (10), having a motor housing (16) and a gearbox (28) that receive a battery-operated direct-current motor (18) with a motor shaft having a shaft end (22) and a gear (28), respectively, which gear—a... | 07/26/2005 |
| 6862968 | Cutting assembly for removing a windshield and method relating to same The cutting assembly functions to sever the urethane bed bonding a windshield to a vehicle. The assembly comprises a reciprocating air gun connected with a cutting blade by a shaft. The blade has a straight front cutting edge about 4 inches in width. The blade is re... | 03/08/2005 |
| 6820339 | Right-angle accessory saw for use with electric drill A right-angle accessory saw for use with an electric drill comprises a drive shaft housing and a saw head. A drive shaft is mounted for rotation within the drive shaft housing. The drive shaft has a drill connection end extending outwardly from a proximate end of th... | 11/23/2004 |
| 6755424 | Quick-Change tool attachment system for a reciprocating power unit A mounting arrangement for securing a functional tool to a power unit having a reciprocating output. The mounting arrangement includes an adapter that is engageable with a clamp-type mounting mechanism associated with the output of the power unit. The adapter remain... | 06/29/2004 |
| 6712368 | Quick attachment release system for a rotary hand tool A quick release attachment tool where the rotary tool has a housing which encloses a motor with the housing having a central axis, a non-operational end portion and an operational end portion. A nose portion is formed at the operational end portion, and the nose por... | 03/30/2004 |
| 6668458 | Automatic field cable stripper The automatic field cable stripper is a three-part device attachable to a hand-held power drill which is used to remove the outer insulation jacket from the end of a cable to a desired length. The three parts of the stripper are: a cylindrically shaped cu... | 12/30/2003 |
| 6668463 | Grout removing tool A cutting and grinding tool for removing grout from between tiles comprises a rotatable cutting disc formed with a plurality of radially extending teeth about the circumference of the disc. A drive gear engagable with the teeth is rotated by a power drill... | 12/30/2003 |
| 6656626 | Cordless power tool battery release mechanism A battery release mechanism for releasably securing a battery to a power tool is disclosed. The battery release mechanism includes a battery receiving portion integral with a handle portion of the power tool and an attachment portion integral with the bat... | 12/02/2003 |
| 6651348 | Drill powered reciprocating saw A drill powered reciprocating saw including a safety gear assembly which disengages the saw's drive mechanism should the operator lose his or her grip on the saw housing. The gear assembly includes a motor drive shaft that is connected to an electric dril... | 11/25/2003 |
| 6641467 | Power tool A power tool (2) includes a motor (22) pivotally mounted within the housing of the tool. The tool is able to accept any one of a plurality of attachment members (44, 46, 48).... | 11/04/2003 |
| 6637101 | Coaxial cable preparation tool This invention relates to an improved coaxial cable preparation tool (1) that is used to prepare a coaxial cable terminal end for connector installation. The tool comprises two stages. The first stage, the jacket stripper, is used to trim the cable jacket... | 10/28/2003 |
| 6615928 | Powered garden tool A powered garden tool is provided comprising a handle member having a power unit disposed therein and a digging attachment having a first end rotatably and detachably securable to the handle member and a second end having at least two cutting blade member... | 09/09/2003 |
| 6595298 | Multi-purpose weeder with auger A multi-purpose weeder attachable to a hand-held rotary power implement is designed to weed, aerate and till soil. A vertical shaft is removably attached to the implement to permit erect operation of the weeder. A pair of substantially spiral-shaped blade... | 07/22/2003 |
| 6527630 | Electrical hand tool, in particular angle sander with rotatable maintenance opening An electrical hand tool is proposed, whose handle, with is rotatably maintained on the motor housing, and has a maintenance opening. By means of this, the structural length of the hand tool is reduced, servicing is simplified and the production costs are ... | 03/04/2003 |
| 6494638 | Power drive adapter device There is provided herein a power drive adapter for a pencil sharpener or other manually rotatable tool which affixes a shank to the tool. In one embodiment this affixation includes a peripheral edge positioned on the tool and a shank attached to that edge... | 12/17/2002 |
| 6473976 | Sharpener for a pencil and being powered by a rotary tool A rotary tool powered pencil sharpener. The sharpener includes a housing, a shaft, and sharpening apparatus. The shaft extends into the housing and is rotated by the rotary tool. In a first embodiment, the sharpening apparatus includes a bracket disposed ... | 11/05/2002 |
| 6311782 | Apparatus for trimming and edging grass around a lawn sprinkler head An edging and trimming apparatus for a lawn sprinkler head includes an elongate rotary shaft carrying an annular rotary blade at a lower end thereof. The opposite upper end of the shaft is releasably interconnected to a rotary auger motor. The motor drive... | 11/06/2001 |
| 6286611 | Power tool having interchangeable tool head A power tool includes a motor (20) mounted within a body (14) of the tool. The tool (14) is able to accept any one of a plurality of attachment members (54) so as to form a tool dedicated for a particular job. Each one of the attachment members (54) of th... | 09/11/2001 |
| 6264211 | Reciprocating saw attachment for electric drill A universal, quick connect, reciprocating saw attachment for electric drills is disclosed, designed as an adapter that converts a power rotary drill into a reciprocating saw. The present invention converts the rotary action of a drill into the necessary r... | 07/24/2001 |
| 6226875 | Grass shears A pair of grass shears includes a base blade having a handle secured to one end, and a movable blade rotatably secured to the base blade. A follower is rotatably received in the handle and has an eccentric shaft slidably engaged in a slot of the movable b... | 05/08/2001 |
| 6125776 | Device for digging planting holes for bedding plants and the like A device for digging holes for setting out bedding plants, including a rotary tool for digging a hole, the tool having a shank adapted to be chucked to a power drill and passing through an inverted bowl shaped transparent plastic cover to contain excavate... | 10/03/2000 |
| 6099211 | Miniature tenon cutter A miniature tenon cutter having an aluminum body and a flat cutter blade positioned adjacent to a throat having a funnel mouth utilizing a gauge to assist in establishing cutter blade position. The tenon cutter is used with an electric drill motor, and it... | 08/08/2000 |
| 6044559 | Cutting blade and stabilizing handle attachments for a power drill Attachments of the present invention are generally attached to a power drill that has a chuck with an axis of rotation. The attachments include a circular cutting blade attached perpendicularly to a shaft that is removably interconnected with the chuck an... | 04/04/2000 |
| 6004082 | Tenon cutter A rotating tenon cutter having a wooden or aluminum body and a curved cutter blade positioned adjacent to a throat having a bell mouth with a matching curve. A cylindrical tenon is formed with an attractive shoulder that curves from the tenon to the large... | 12/21/1999 |
| 5920989 | Automatic adjusting pipe cutting apparatus An automatic adjusting pipe cutting apparatus includes a housing having a first compartment defining a first cavity and a first axis of rotation extending in orthogonal relationship thereto and a second compartment defining a second cavity and a second ax... | 07/13/1999 |
| 5901447 | Shearing device A shearing device for cutting boards of particulate material, or similar, having a body adapted for fastening to a drill, and first and second cutting blades fixed to the body, each cutting blade having a curved cutting edge extending to a forward tip of ... | 05/11/1999 |
| 5870827 | Sawblade and stabilizing handle attachments for a power drill Attachments of the present invention are generally attached to a power drill that has a chuck with an axis of rotation. The attachments include a circular sawblade attached perpendicularly to a shaft that is removably interconnected with the chuck and a s... | 02/16/1999 |
| 5867913 | Four square corner hole saw My interest was aroused by the lack of any power tool to help the electrical contractor cutting rectangular holes through walls for his wall boxes for switches and receptacles. I started making a model in 1992 only to find out there was no parameters to f... | 02/09/1999 |
| 5862658 | Grass remover for termite bait station This is a grass remover to remove grass from the surface of an area in a circular path about the top of a guide hole in which a termite bait station may be inserted. This includes a circular skirt with a hub in the middle and a plurality of cutting blades... | 01/26/1999 |
| 5860218 | Synchronized reciprocating saw mechanism A synchronized reciprocating sawing device having at least one drive plate, saw retaining plates, and a plurality of blades which exhibit little or no vibration during the application of high torque and high revolutions. This device is comprised of one or... | 01/19/1999 |
