Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7370549 | Reduction gear for geared motor, geared motor, and product group thereof A reduction gear for forming a geared motor having a motor and a reduction gear is provided. The reduction gear for a geared motor includes an intermediate orthogonal gear head having an orthogonal transfer mechanism for changing a rotational direction of power deli... | 05/13/2008 |
| 7347124 | Drive tool with universal joint head In accordance with the present invention there is provided a drive tool assembly that includes a shaft having a drive end portion and a driven end portion with a longitudinal axis extending therebetween. The shaft driven end portion is flexible relative to the shaft... | 03/25/2008 |
| 7328634 | Flex-head speed wrench A flex-head speed wrench has a head pivot axis transverse to an offset direction of the drive handle to enhance wrench stability. ... | 02/12/2008 |
| 7207233 | Mechanism for use in a power tool and a power tool including such a mechanism A mechanism comprises an input shaft (11) and an output shaft (32) which are co-planar. Between the input shaft and output shaft is an axis (20) orthogonal to both shafts about which mounting brackets (30) holding the input and output sha... | 04/24/2007 |
| 7191677 | Adjustable angle drive for a rotary power tool The present invention provides an adjustable angle drive for a rotary power tool such as a drill. The adjustable angle drive includes input and output shafts journalled for rotation in input and output housings. The input and output shafts are rotatably coupled thro... | 03/20/2007 |
| 7181996 | Ratchet wrench having two driving devices A ratchet wrench includes a handle having an internal gear formed in a head, two annular members rotatably received in the head and each having an internal gear, a stem rotatably engaged in the handle and having a pinion for engaging with and for rotating the annula... | 02/27/2007 |
| 7171872 | Adjustable mechanical screwdriver An adjustable mechanical screwdriver, having a receiving housing, gear housing and a deflection bevel gear. A small structural size is achieved because the driveshaft protrudes with a bearing shoulder at the drive bevel gear in a direction of the bearing shaft, whic... | 02/06/2007 |
| 7104165 | Swing head structure of wrench with two kinds of torque output A swing head structure of a wrench with two kinds of torque output includes a head part and a handle pivotally coupled together by a shaft, the wrench can also be used as a ratchet wrench or can rotate the handle backwards and forwards to make the head part to rotat... | 09/12/2006 |
| 7080578 | Hand tool with impact drive and speed reducing mechanism A power driven tool useful for tightening and loosening a mechanical fastener includes an impact mechanism. Preferably, the tool is pneumatic and includes a ratchet head and an impact device for providing additional torque to the ratchet head. A planetary reduction ... | 07/25/2006 |
| 7069816 | Motor-driven screw driver The invention relates to a motor-driven screw driver comprising a drive motor to which a first torque limiter is assigned and a head (1) which presents the screw-driving tool or a recess for a screw-driving tool. A ratchet mechanism (6) and a torque li... | 07/04/2006 |
| 7055622 | Power tool having a handle and a pivotal tool body A power tool (2) comprising a handle (6), a tool body (4) pivotably coupled to the handle (6), a motor (16) mechanically coupled to a rotary output (20) housed in the tool body (4), a trigger switch (32) housed... | 06/06/2006 |
| 7024966 | Positionable power screwdriver A positionable screwdriver includes a first housing member, a second housing member pivotally connected with the first housing member, and a positionable mechanism arranged between the first and second housing members. The positionable mechanism has a locking button... | 04/11/2006 |
| 7000503 | Support system for power tong assembly A tong assembly having a powered tong mounted over a backup tong is supported at its rear by a post with torque measuring means. The powered tong is supported at its front, near its throat, by one or more struts that extend downwardly to the backup tong. Such strut ... | 02/21/2006 |
| 6998723 | Electrical generating system having a magnetic coupling An electrical generating system includes an electric motor coupled to a variable power source. A variable coupling is connected to an output shaft of the motor. The variable coupling includes opposed first and second plates each having permanent magnets affixed ther... | 02/14/2006 |
| 6928902 | Air powered wrench device with pivotable head and method of using An air powered wrench device with a pivotable head and associated method of using. The device comprises a handle pivotally attached to an arm. The handle comprises a housing, an air intake nozzle, an air driven motor, a drive shaft, a ball bearing collar, a universa... | 08/16/2005 |
| 6923094 | Advanced tool systems A tool has a pair of elongate housings adapted to be joined together in a housing assembly for enclosing and supporting a flexible drive mechanism entrained about a pair of rotatable elements. Each of the rotatable elements is disposed on the housing assembly at opp... | 08/02/2005 |
| 6923093 | Tool drive system A tool drive system for transferring rotational power from a rotational tool, such as a drill or ratchet, to at least one input drive shaft which then transfers the power to at least one output drive shaft. The angle of at least one input drive shaft being adjustabl... | 08/02/2005 |
| 6651532 | Drivable socket wrench A socket wrench is adjustable to have a plurality of degrees of freedom and can be adjustable in a plurality of planes includes a handle unit that is movable longitudinally on a shaft unit and a drive head unit that is pivotally movable on the shaft unit.... | 11/25/2003 |
| 6435060 | Ratchet wrench A ratchet wrench includes a handle and a head. The handle has a motor accommodated within. The head is provided with a ratchet mechanism having a rotary tightening member which is to be rotated by drive power from the motor. A pin extends in a transverse ... | 08/20/2002 |
| 6311583 | Ratchet wrench with pivotable head A power ratchet wrench has a handle for gripping and holding the wrench and a head pivotally connected to the handle for pivoting movement relative to the handle about a pivot axis. A locking mechanism comprising a pivot assembly pivotally connects the he... | 11/06/2001 |
| 6050989 | Angularly adjustable powered surgical handpiece An adjustable collet mechanism for a surgical handpiece which enables the surgical tool driven by the handpiece to be oriented at selected angular positions relative to the handpiece axis. The coupling means includes a non-rotatable sleeve attached to the... | 04/18/2000 |
| 5784934 | Ratchet wrench with pivotable head A power ratchet wrench including a handle for gripping and holding the wrench and a head having a ratchet mechanism including a drive shaft capable of powered rotation about its axis. The head and handle have openings generally in registration with each o... | 07/28/1998 |
| 5522286 | Mechanism for coupling and selectively positioning a socket drive transfer assembly and a driver A mechanism for cooling and accommodating user selected relative positioning of a device for manipulating threaded connectors and a drive powering the device is disclosed. The device includes a housing with a socket and a drive transfer assembly maintaine... | 06/04/1996 |
| 5372420 | Device having rotatable head A device comprising a housing including first and second housing members. The first housing member is selectively rotatable relative to the second housing member between first and second operating positions. The longitudinal axis of the first housing memb... | 12/13/1994 |
| 5251706 | Ratchet drive tool with manual and non-manual power actuation A ratchet nut runner is energized either manually or by a non-manual power source such as a battery, on-line electrical power or a pneumatic supply. A tubular body or housing, which contains speed-reducing and power-amplifying structures, serves also as t... | 10/12/1993 |
| 5072633 | Drive extension An improved extension for use with tools is disclosed. The extension has a pair of gears located on a frame. The gears have a chain drive therebetween to allow the force applied to one gear to be applied to the other gear. The structure allows a drive mem... | 12/17/1991 |
| 5058463 | Ratchet wrench with dual-rotating constant drive handle A ratchet wrench having a handle through which a rotatable shaft extends. A bevel gear is coupled to one end of the shaft for rotation by the shaft about an input drive axis. A pair of concentrically aligned ring gears are coupled to the bevel gear for co... | 10/22/1991 |
| 4765209 | Wrenches Improved hand tools for installing or removing cap screws, bolts, nuts and the like from locations of difficult access. In one embodiment, the tool is fitted with a continuous elastomeric member that engages the work item and holds it on the tool while im... | 08/23/1988 |
| 4762031 | Ratchet wrenches Improvements for ratchet wrenches which allows the socket to be turned without pivoting the handle. The improvements include a flat gear which either fits over the drive stud of the wrench's head and is sandwiched in between the head and a socket snapped ... | 08/09/1988 |
| 4748872 | Flexible power tools This invention presents a flexible power tool in which a flexible drive is utilized to permit the power supplying end to be angularly displaced from the work performing and during powered drive without inherent wobble, which is achieved first by pivotally... | 06/07/1988 |
| 4455896 | Wrench structure A wrench head having an input gear meshed with an output gear, and a universal joint carried on the output gear such that a nut connected to the output gear can be turned within a range of selected angles with respect to the axis of rotation of the input ... | 06/26/1984 |
| 4296654 | Adjustable angled socket wrench extension A jointed drive unit is provided having a power output shaft used for driving a socket or the like, and an input shaft which transmits power to the output shaft through a gearbox permitting any angular orientation between input and output shafts greater t... | 10/27/1981 |
| 4287795 | Adjustable blade wrench A blade wrench includes an adjustable interconnection disposed between the tool body and the blade portion which permits selective angular positioning of the blade portion of the wrench relative to the tool body. The blade portion may thus be adjusted and... | 09/08/1981 |
