Bizarre Patents
Behavior Modification Wristwatch
A wristwatch including a watch band and a watch body having an octagon shaped perimeter and being red in color and having the word STOP thereon to resemble a stop sign.
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| Number | Title | Issue Date |
| 7363712 | Cutting tool having detachable grips A cutting tool includes two metal handles each having a first end formed with a mounting portion and a second end formed with a blade portion, and two plastic grips each having an inside formed with a mounting hole mounted on the mounting portion of the respective m... | 04/29/2008 |
| 7337546 | Foldable knife A foldable knife, comprising a blade, a knife head and a handle. The knife head has a movable part which can be pushed to press on a locking part. The locking part has two ends, one end is rotably fastened by a bolt to the knife head and another, a free end, has a c... | 03/04/2008 |
| 7325315 | Clamping arrangement for receiving a saw blade in multiple orientations A saw blade clamping arrangement for a power tool including a drive shaft and a saw blade releasably interconnected with the drive shaft for reciprocating motion along a longitudinal axis. The saw blade clamping arrangement includes a support mechanism interconnecte... | 02/05/2008 |
| 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 unlock the blade from the handle. Thus, the blade can be detached from ... | 02/05/2008 |
| 7310880 | Saber saw with an adjusting device for a saber saw guide A motor-driven saber saw includes a housing (4), having a neck (8) which serves as a handle and has a tool opening (6), a guide device (22) for guiding the saber saw (2) on a workpiece and releasably connectable to the housing (... | 12/25/2007 |
| 7257900 | Canted saw blade A saw blade incorporates an integrated cant angle. The saw blade includes a cutting portion having a toothed edge and opposite edge. The toothed edge defines a cutting plane. A shank portion extends from the cutting portion and is laterally offset from the opposite ... | 08/21/2007 |
| 7251897 | Blade clamping device The present invention relates to a quick-change saw blade clamping device which includes an output shaft, a cylindrical rotatable sleeve and a torsion spring. The output shaft is coupled to a blade carrier which is disposed within the cylindrical rotatable sleeve. A... | 08/07/2007 |
| 7216434 | Electric-powered cutting machine An electric-powered cutting machine includes: an electric motor, a housing for the electric motor; a plunger driven by the electric motor to reciprocate; and a blade holding mechanism. The blade holding mechanism holds a blade at a tip end portion of the plunger. Th... | 05/15/2007 |
| 7210232 | Saw blade clamping mechanism for a power tool A saw blade clamping mechanism includes a holder connectable to a reciprocating shaft of a power sawing tool. The holder has a sliding way, a receiving slot for insertion of a saw blade, and a through hole in communication between the sliding way and the receiving s... | 05/01/2007 |
| 7163362 | Hole saw assembly A hole saw assembly including a boss adapted to hold a hole saw and having a plurality of connecting shafts. The shafts rotationally engage a driving means and longitudinally engage a locking member that locks the boss, driving means and the locking member together.... | 01/16/2007 |
| 7156590 | Quill lock assembly A quill lock assembly for locking a quill of a device such as a drill press is described. The quill lock assembly includes a cam assembly and a handle connected to the cam assembly. The cam assembly is connected to the device, such as with a mounting bracket or the ... | 01/02/2007 |
| 7104098 | Front loading lock assembly A lock assembly for a keyed knob includes an insert, a cylinder assembly and a retainer. The insert is inserted into the knob after the retainer is attached thereto. The insert is inserted from the rear of the knob and attached thereto. The cylinder assembly is then... | 09/12/2006 |
| 7051635 | Ball-lock insert assemblies The invention provides a ball-lock insert assembly adapted to be mounted axially in a mount opening formed in a holder plate having a desired thickness. The ball-lock insert assembly comprises an insert body having an axis and an elongated interior recess extending ... | 05/30/2006 |
| 7044479 | Steel retainer for rock drill A simple and positive drill steel retainer comprises a retainer and a latch. The retainer cannot be opened until the latch is disengaged. The latch is held in the engaged position by a spring. The retainer and latch can be easily operated with one hand. ... | 05/16/2006 |
| 6935436 | Double-headed tent stake driver and puller having twin release levers A double-headed tent stake driver and puller having twin release levers for inserting and removing tent stakes, nails and the like is described. The tent stake driver and puller includes a slide hammer and a coupler mounted on the distal end of the slide hammer shaf... | 08/30/2005 |
| 6915012 | System and method of storing data in JPEG files The present invention comprises a system for communicating image data and other data. The system comprises a JPEG file having a JPEG data, at least one non-JPEG data, and a computer. The computer is programmed to read a predetermined number of sequential bytes of th... | 07/05/2005 |
| 6910248 | Coupling system for removable or detachable handles of various utensils, in particular pots, pans and the like A coupling system for removable handles of pots, pans and the like comprises the following basic elements: a support bracket (2) designed to support or receive the handle in various ways, which can also be a handgrip or any other gripping element designed for... | 06/28/2005 |
| 6902358 | Power drivable chuck A power drivable chuck 30 includes a body 72 which is formed with a shank-receiving opening 34 having a triangular cross section. A spring 104 is located about a forward section 78 of the body 72, and is captured within a ch... | 06/07/2005 |
| 6854187 | Blade clamp mechanism The present invention relates to a keyless blade clamp mechanism including a base, a sliding block slidably disposed on the base and a clamping lever pivotally connected on the base. On one pivot side of the clamping lever is a clamp plate and on the other pivot sid... | 02/15/2005 |
| 6705807 | Hole saw and connection method The hole saw assembly provides a structure and method for efficiently and securely connecting a hole saw to an arbor and easily connecting a pilot bit to the arbor. The arbor has a shank opposite the coupling end and a receiving slot proximate to the coupling end. T... | 03/16/2004 |
| 6467177 | Reciprocating saw blade clamp A reciprocating saw, such as a compass (jigsaw) saw or similar saw, has a blade clamp for securely clamping blades having different dimensions. The clamp has a blade seat with bearing surfaces for at least two adjacent, axially extending surfaces of the s... | 10/22/2002 |
| 6386806 | Machining tool with detachable head The invention relates to a machining tool with a detachable head comprising: a head (2) carrying at least one cutting blade (3), a slender body (4) and means (5) for detachably fastening the head to the slender body. It is characterized in that: the head (2) compri... | 05/14/2002 |
| 6354179 | Fixing device for tools A fixing device for fixing a tool, preferably a turning tool, to a toolholder, includes a shank and at least one cutting part. The toolholder has an insertion opening for accommodating the tool shank. The fixing device includes a clamping element which is... | 03/12/2002 |
| 6349948 | Universal bit adapter A universal bit adapter includes: an adapting member clamped in a chuck or spindle of a tool having a shank hole longitudinally formed in the adapting member for inserting a tool bit into the shank hole; a sleeve coupled to a front portion of the adapting... | 02/26/2002 |
| 6145851 | Adapter for firmly securing appliances on foldable pocket tools A device that adapts a wide range of appliances such as drills, awls, screwdrivers and sockets to use with a multifinctional pocket tool such as a pocket knife or other folding tool. The device firmly attaches the appliances to the multifunctional pocket ... | 11/14/2000 |
| 6112420 | Blade clamp for reciprocating saw A blade clamp assembly has a housing and a clamping lever to hold a blade for a reciprocating saw. The clamping lever rotates about a pin within a cavity formed in the housing. The clamping lever includes a body portion having a cam face and a handle port... | 09/05/2000 |
| 5987758 | Quick-change blade clamp A toolless blade clamp is disclosed for mounting a saw blade to the drive shaft of a reciprocating saw, such as a jigsaw. The clamp has a housing formed with a channel into which the blade may be inserted and an inclined track along which a roller is mova... | 11/23/1999 |
| 5722309 | Apparatus for clamping the end of a reciprocating saw blade An apparatus is provided for attachment of a saw blade to the plunger of a jigsaw. The apparatus includes a clamping body and a clamping member which includes a lever which has an eccentric surface which bears against the saw blade. A tension spring utili... | 03/03/1998 |
| 5664792 | Tool fixing mechanism This disclosure concerns a tool fixing mechanism including a hollow grip and a resilient clip body. The grip has a front end and a rear end. The front end is formed with a slot, while the rear end is formed with a cross-shaped socket. Two windows are resp... | 09/09/1997 |
| 5630818 | Tool holding mechanism for a motor driven surgical instrument A surgical instrument has a housing which contains a motor that drives a spindle. A tool bit is attached to the motor by a holder that includes a body with a first end portion connected to the spindle, a central portion with a cavity therein, and a second... | 05/20/1997 |
| 5443276 | Self-locking blade holder The reciprocating plunger of a power tool has a planar surface for substantial co-extensive engagement with one side of the mounting portion of plural ones of blades of varying thicknesses. A housing mounted to the plunger includes a cavity and rotatably ... | 08/22/1995 |
| 5380117 | Apparatus for the detachable coupling of gripping devices or corresponding tools on robot arms An apparatus for the detachable coupling, particularly of gripping devices or corresponding tools on robot arms or the like, is disclosed. The apparatus generally comprises two flange elements fastenable at the gripping device and robot arm, a receiving r... | 01/10/1995 |
| 5350381 | Orthopedic broach handle apparatus A broach handle for use with an orthopedic broach includes an elongated handle having one end portion for making a connection with the broach and another end portion for gripping by the user and having an anvil that allows the handle to be hammered. A rot... | 09/27/1994 |
| 5348319 | Chuck utilizing cam A chuck for securely holding a cutting tool while being rotated by a driving apparatus. The chuck includes a chuck body defining a tool bore into which the cutting tool may be inserted. A cam assembly is pivotally mounted to the chuck body and operably ex... | 09/20/1994 |
| 5322302 | Saw-blade fixation device The invention relates to a device for mounting a saw-blade provided with an opening to a carrier which is connected to a drive device to make a reciprocating movement, wherein the device comprises: a wall extending in the direction of movement which is su... | 06/21/1994 |
| 5049013 | Mixer apparatus A mixer for liquids and liquid suspensions has a motor drive and housing which is portable and can be carried from tank to tank and attached to the tank where mixing is carried out. The housing depends from the yoke and contains a quill which is driven by... | 09/17/1991 |
| 4976174 | Socket wrench attachment with removable retaining means An attachment to a socket wrench and the like carries a rocker arm in a recess in the body of the attachment. The rocker arm rocks about a shaft inserted transversely of the arm in a pair of apertures in the attachment body. At one end of the arm a compre... | 12/11/1990 |
| 4953640 | Quick detach bit A quick detach bit apparatus includes a wear sleeve having a chuck threaded thereinto. A bit is mounted within the chuck. The bit and chuck are interconnected by mating, axially extending splines and grooves. The chuck includes a resiliently mounted segme... | 09/04/1990 |
| 4809995 | Quick-change mechanism with eccentric lock A quick-change mechanism is provided between a male member and a female member which has a socket with an axis. A flange is provided on each member, and in the flange of the female member an eccentric circular cam is pivotably mounted on one side of the s... | 03/07/1989 |
| 4594781 | Holder for saber saw blade A holder of improved construction for mounting a saber saw blade on a drive means for reciprocation. The holder includes means defining a slot for receiving the blade, and means coupled with the support means for retaining the blade in the slot and for pr... | 06/17/1986 |
