Bizarre Patents
A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.
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| Number | Title | Issue Date |
| 8069575 | Vegetation pruning device A vegetation pruning device (2) includes a pair (4,6) of pivotally coupled arms. A motor bracket (36) with a rotary output drive (34) provides drive to a cutting element (8) which is coupled to the rotary output drive (34). ... | 12/06/2011 |
| 8065805 | Vegetation pruning device A vegetation pruning device (102) includes a pair (114, 116) of pivotably coupled handles and a motor having a rotary output drive (130) for driving an endless flexible cutting chain (108). A guard (162) is moved relative to the ch... | 11/29/2011 |
| 7121008 | Clamping mechanism The invention relates to a powered reciprocating saw. To simplify use of the saw, a clamping mechanism is provided which holds an object in position while it is sawn. The clamping mechanism is mounted at the front of the housing of the saw near the saw blade. The cl... | 10/17/2006 |
| 6941660 | Power hand tool with saw blade and pipe engaging bracket for cutting a pipe A electrical power tool with a circular saw blade attached to a drive shaft of an electric motor. The power tool includes a pipe engaging bracket. The pipe-engaging bracket includes a “L” shaped bracket arm having a first arm member and a second arm member. The ... | 09/13/2005 |
| 6691417 | Pruner attachment apparatus for a power tool A pruner attachment apparatus includes a body releasably attachable to a shoe of a power tool of the type having a reciprocating saw blade. The body includes a front face for engaging a workpiece. The pruner attachment apparatus further includes a hook me... | 02/17/2004 |
| 6578267 | Air tool for sectioning a length of tubing A portable, hand held exhaust pipe cutter having an air motor to drive a cutting wheel arranged parallel to a drive shaft of the air motor by an angle head gearing device. The cutter makes straight cross-sectional cuts through cylinders by using a feed le... | 06/17/2003 |
| 6484409 | Pruner attachment apparatus for a power tool A pruner attachment apparatus for a power tool having a body, a shoe extending from the body, and a saw blade interconnected to the body for reciprocating motion. The pruner attachment apparatus includes a mounting member, a hook member and a biasing mech... | 11/26/2002 |
| 6449851 | Powered reciprocating saw and clamping mechanism The invention relates to a powered reciprocating saw, in particular, to a pruning saw. To simplify use of the saw, a clamping mechanism is provided which holds an object in position while it is sawed. The clamping mechanism includes a clamping arm that is... | 09/17/2002 |
| 6067716 | Plastic pipe cutter The pipe cutter attachment has a way mounted on a portable power saw with a reciprocating saw blade. The way is mounted on the power saw by an attaching assembly that accommodates the power saw that is used. A pipe holder block is slidably supported by th... | 05/30/2000 |
| 5611146 | Clamping device for use with a hand-held tool A removable attachment for use with a hand-held tool is disclosed. The tool comprises a housing and a cutting blade mounted therein for continuous reciprocating movement during operation. The attachment comprises a work piece receiving member pivotally mo... | 03/18/1997 |
| 5093997 | Hand-held saw, particularly for hobbyists A jigsaw-type saw blade, typically 6"×3/8"×1/8" stainless steel having teeth angled to saw only in a thrusting direction, is fixed to a handle, typically plastic, that engages the thumb. Two jaws of a sliding vise member each slide independently along t... | 03/10/1992 |
| 4945641 | Chain saw safety guard A protective device for a chain saw comprising a generally U-shaped mounting bracket carrying pivot means pivotally supporting an elongate protecting bar spring biased towards a rest position in which the bar extends generally parallel to the chain of the... | 08/07/1990 |
| 4864730 | Electric ring cutter A tool for cutting a ring while the ring is lodged on a finger. The tool comprises a housing upon which a pivot arm and a motor driven circular saw blade are mounted. The tool is put to use by placing one end of the pivot arm under the ring and applying t... | 09/12/1989 |
| 4821414 | Swing saw for cutting metal conduit A tool for cutting a workpiece comprising a tool body; means on the tool body for securing the workpiece; a saw blade movably supported on the body for cutting the secured workpiece, the saw blade having a plurality of cutting teeth movable in a sawing di... | 04/18/1989 |
| 4437237 | Swing saw for cutting metal conduit A hand tool comprising elements for clamping a conduit or cable to be cut, a saw blade supporting assembly pivotally connected to the clamping elements, in a manner to guide the saw in its desired cutting path, and means for causing sawing movement of the... | 03/20/1984 |
| 4349928 | Multi-purpose plumbing tool The multi-purpose plumbing tool is designed specifically for use with copper tubing to enable cutting and preparation of cut ends and associated fittings for soldering on a job site. Basically, the tool includes a frame supporting a motor driven high spee... | 09/21/1982 |
| 4294012 | Chain saw anti-pinch guard arm A chain saw antipinch guard arm including an arm attached pivotally to a chain saw, the arm being movable in a plane substantially parallel to the plane of the blade. A handle extends upwardly from the arm and is pivotal therewith. The arm may be manipula... | 10/13/1981 |
| 3999294 | Flexible bladed saw A pruning saw having an arcuately shaped housing which guides a flexible saw blade as the blade moves back and forth within the housing. The saw blade is comprised of toothed blade segments, pivotally fastened together. Each segment has its teeth bent or ... | 12/28/1976 |
