Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
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 |
| 7287449 | Screwdriver with removable rod Screwing tool (1) having a grip (2) and a shank (3), which is received removably in a cavity (4) open toward an end of the grip (2) and which at its free end has an actuating portion (5). The shank (3) is retained in ... | 10/30/2007 |
| 7063332 | Chuck for tools, especially screwdriver bits A chuck (1) for tools, especially screwdriver bits with a polygonal section (2), has a polygonal cavity (3) for the insertion of the polygonal section (2). A wall (4) of the polygonal cavity (3) has a window (5) in which is ... | 06/20/2006 |
| 6953196 | Non-inflation adapter for prompt engagement with a shank of a screw driver and a handle An adapter for prompt engagement a shank of screw driver with a handle includes a tubular adapter connected with a handle, a polygonal central bore having a reduced bottom, a concaved front outer periphery to define a shoulder thereunder, a plurality of conical thro... | 10/11/2005 |
| 6893026 | Blade attaching and detaching mechanism A blade attachment/detachment mechanism for detachably attaching a blade to a saber saw. An end portion of the blade is formed with a blade hole. A reciprocally movable plunger has a blade attachment end portion where a slit and a stepped hole are formed. The slit e... | 05/17/2005 |
| 6877751 | Insertable tool connector An insertable tool connector includes a drive body, a bushing, a locking plate, a restoring spring, a positioning ring, and a push ring. Thus, the insertable tool connector that can be used to connect the tools of different types, such as the saw blade, the screwdri... | 04/12/2005 |
| 6860489 | Chuck device A chuck includes a socket, an elastic detent and a sleeve. The socket includes a hole defined axially therein, an upper slot cut therein and a lower slot cut therein. The elastic detent includes an upper transverse section and a lower transverse section. The elastic... | 03/01/2005 |
| 6467987 | Resettable non-explosive actuator A non-explosive actuator includes a housing, a push rod extending into one end of the housing and a plurality of dogs within the housing. A plunger is inserted into an opposite end of the housing and the push rod is depressed and locked in place. Depressi... | 10/22/2002 |
| 6315060 | Collet assembly for power tools A collet assembly is provided that securely holds tool bit shafts therein while allowing them to be readily and easily interchanged. The collet assembly herein has a very few number of parts and is easily assembled without the need for any special tools o... | 11/13/2001 |
| 6261035 | Chuck, bit, assembly thereof and methods of mounting A chuck 40 includes a body 42 having a plurality of angularly spaced ribs 166, 168 and 170 formed in a forward cylindrical opening 48 thereof. A locking element 236 is movable within a passage 180 of the body 42, and is formed with a defined portion 242 w... | 07/17/2001 |
| 6199872 | Quick-release mechanism for screwdriver bits and the like A holder for holding a tool, having an elongated housing, including a longitudinal hole having a cross-section corresponding to the cross-section of a mounting portion of the tool bit. The housing further has at least one radial hole running from an outsi... | 03/13/2001 |
| 6152643 | Coupling for inserting a soaking bar into a blast furnace tap hole A coupling device for use in inserting a soaking bar into a clay plugged blast furnace tap hole with a rotary percussion tool, having a first axial aperture at a first end adapted to be fitted onto a driving post of a rotary percussion tool, and having a ... | 11/28/2000 |
| 6135461 | Chuck for drilling and chiseling tools A chuck for drilling and chiseling tools and including a receiving sleeve at least one through-opening formed in a sleeve wall at least one locking member supported for a limited pivotal movement about a pivot axis, which extends substantially perpendicul... | 10/24/2000 |
| 6131533 | Jig for forming hard carbon film over inner surface of guide bush using the jig A hard carbon film is formed over an inner surface of a guide bush by fixing an auxiliary electrode support member for supporting an auxiliary electrode of a jig for forming a film in a center bore of the guide bush by an auxiliary electrode insulation me... | 10/17/2000 |
| 6059493 | Manual machine tool with tool holder and appropriate tool The hand-held machine tool has a tool holder (20) provided with a receptacle (19) into which a shaft portion (15) of a tool (16) is axially insertable. The tool holder (20) has a longitudinal axis (11) and includes a guide device (18) for axially guiding ... | 05/09/2000 |
| 5539968 | Part holding press tool with non-magnetic part holding mechanism A workpiece holding press tool with an elongated body having an annular collar extending from an end face and a plug member secured to the collar by a fastener. The plug forms an annular groove with the body that receives a retainer clip which frictionall... | 07/30/1996 |
| 5288088 | Wire gripper A wire gripper which facilitates insertion of a wire and which retains wires of varying thickness. The wire gripper includes a first member biased towards a second member so that the first and second members are tangent to one another until a wire is inse... | 02/22/1994 |
| 5283921 | Electric toothbrush holder An electric toothbrush holder which comprises a elongate casing and an electric motor vibration unit supported within the casing, the casing forming a elongate cavity having an opening at the forward end of the casing for insertion of the handle of a toot... | 02/08/1994 |
| 5062749 | Tool coupler A tool coupler is provided, comprising an elongated body having upper and lower ends and further including a non-circular first axial bore extending at least partially through the body from the upper end toward the lower end, a flange extending radially f... | 11/05/1991 |
| 5042826 | Collet A machine collet is provided for mounting and centering tools with minimum circular runout. The collet has a single pieces body formed with integral resilient flexures having lands for gripping the tool shank. The flexures are machined to the same dimensi... | 08/27/1991 |
| 4976585 | System for the rapid balancing of revolving shafts, particularly suitable for gas turbines A system for the rapid balancing of revolving shafts, in particular, the revolving shaft of a gas turbine. The system comprises two mutually adjacent bores provided in the stator of the turbine, which can be closed by relevant plugs, and which are collima... | 12/11/1990 |
| 4946179 | Self-gradually locking chuck The invention is a self-gradually locking chuck for drills and similar devices. It is particularly suitable for portable drills in surgical use. The chuck has a cylindrical sleeve that can be fixed axially to the shaft of a drill and predominantly taperin... | 08/07/1990 |
| 4924738 | Bar puller with adjustable jaw-opening A bar puller is provided having adjustable jaws comprising fingers made of a resilient material. The fingers extend forward from a housing adapted to be mounted at a tool station of a computer numerically controlled lathe having a turret. Front and side g... | 05/15/1990 |
| 4601477 | Sabre saw blade clamp A clamp for a reciprocatory tool blade is disclosed having a spring loaded roller constrained in an inclined blade accommodating cavity which so effectively forces the roller into clamping relation against a tool blade shank that no special blade shank co... | 07/22/1986 |
| 4594127 | Method and apparatus for growing crystals Method and apparatus for suspending a seed crystal over a fixed crucible containing a melt from a rotary and axially operable vertically disposed drive adaptor comprising the steps of forming a tubular receptacle adapted to be detachably secured at its up... | 06/10/1986 |
| 4543695 | Jewelry clutch A clutch is disclosed consisting of two parts, the first part being a tubular shell closed at one end, the shell having therein a resilient female clutch member that is held in position by lips on the open end of the shell. A male member is provided which... | 10/01/1985 |
| 4410191 | Self-energizing automatic lathe chuck A self-energizing lathe chuck is provided with a pair of interiorly mounted clamping shoes which serve to grip a piece of stock directed through an aperture in the chuck so as to retain the stock in a desired working position. The clamping shoes are mount... | 10/18/1983 |
| 4406470 | Chuck device for dental handpiece A chuck device for a dental handpiece comprising fixedly mounting a front collar inside a rotor at the end thereof for the dental handpiece and threadedly and detachably fixing a cartridge chuck behind said front collar inside of said rotor, said cartridg... | 09/27/1983 |
| 4385854 | Collet chuck assembly for taps A collet chuck assembly used for the attachment of a tap to the spindle of a tapping machine is provided. A bore for insertion of the base end of the tap is formed in the lower portion of a cylindrical portion, and at least one O-ring is mounted on the in... | 05/31/1983 |
| 4372153 | Pipe clamp and a probing device comprising a pipe clamp A pipe clamp suitable for transmitting a tensile force as well as a compression force to a pipe comprises a housing (18) having a cylindrical inner wall, an opening (19) for passing a pipe to be clamped, two guide blocks (21,22) each having a sliding surf... | 02/08/1983 |
| 4300387 | Measurement of the unbalance of a rotor body of small weight A method for effecting a measurement of the unbalance of a small weight rotor body such as a impeller or turbine wheel for a turbo-charger in an internal combustion engine. A shaft, on which the rotor body is inserted and which is on both ends thereof sup... | 11/17/1981 |
| 4251113 | Hammer for breaking strong abrasive materials A hammer for breaking down strong abrasive materials comprising a body with a movable ram reciprocated by a drive and provided with a socket accommodating a tool intended to break down the materials by impacts during reciprocation of the ram. The end of t... | 02/17/1981 |
| 4189836 | Chuck for dental hand-piece A cartridge-type chuck for use in a dental handpiece wherein a substantially cylindrical cartridge case incorporates within itself at least a friction-type chuck body and a stopper provided with a square hole of a smaller diameter than the inner diameter ... | 02/26/1980 |
| 4127063 | Leather marking tool An improved leather marking tool which incorporates both the hammer and the punch into a single unit, the improvement being directed to the keying of the drive shaft of the unit in order to prevent rotation and incorporating a structure at the end of the ... | 11/28/1978 |
| 4111587 | Tool holder A tool holder including a holder body having a retaining bore for slidably accommodating a bar-type tip. A tapered bore is provided in concentric relationship with the retaining bore, and wedge means is inserted within the tapered bore. The wedge means is... | 09/05/1978 |
| 4089115 | Spring grip chuck assembly for dental handpieces A dental handpiece having a rotor housing with a chamber, a rotor within the chamber, and an improved spring grip chuck. The chamber has upper and lower openings coaxial therewith, the rotor has a bore aligned with the openings, and the chuck is received ... | 05/16/1978 |
| 4035100 | Drilling tool with a drilling member and a tool holder input unit A drilling tool for use in the tool holder of a drilling machine includes a drilling member and a holder input unit laterally enclosing the end of the drilling member which fits into the tool holder. The holder input unit is hollow and is non-rotatably co... | 07/12/1977 |
| 4017934 | Mounting for power toothbrush An adapter for mounting the end of a toothbrush handle to the vibratory output shaft of a toothbrush motor is a generally cylindrical body having front and rear bores for respectively receiving the handle and the shaft. The body is a resilient plastic mol... | 04/19/1977 |
| 4006787 | Drilling tool with drill and receiving element A drilling tool consists of a drill and a tubular shaped receiving part fitted onto the trailing end of the drill. The outer surface of the receiving part is shaped to fit into the chuck or retainer of a drilling device which rotates the drill. The inner ... | 02/08/1977 |
| 3985368 | Quick-change spindle nose adapter A quick-change spindle nose adapter is disclosed of the type in which an axially moveable control sleeve is utilized to cause radially moveable balls to either engage an adjustable adapter nut in one position or to be released in another position, featuri... | 10/12/1976 |
| 3973863 | Drill changing device This invention provides a drill changing device for a drilling machine in which a collar is provided on the shank of a drill at a predetermined location relative to the tip of the drill, the collar being frictionally gripped by a split sleeve so that the ... | 08/10/1976 |
