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.
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| Number | Title | Issue Date |
| 8061936 | Broach shaving apparatus A broach (20) includes a rough broach section (32) having toothed broach inserts (38) and guides (40) that provide rough broaching of gear teeth, and a shave ring section (34) of the broach includes annular shave rings (60) ... | 11/22/2011 |
| 7217073 | Broach tool holding system, broach tool, and method for mounting the broach tool A broach tool holding system (20) includes a pair of locator pins (46) rotatably mounted on a tool holder plate (36) to facilitate mounting and detachment of an associated broach tool (34). The broach tool (34) has a pair of locati... | 05/15/2007 |
| 6935026 | Wheel bearing assembly for motor vehicles The invention relates to a wheel bearing assembly for motor vehicles with a bearing provided with an inner ring and an outer ring, the bearing being fitted with its outer ring into a bearing casing and the outer ring being mechanically supported in axial direction o... | 08/30/2005 |
| 6684752 | Milling cutter and cutting insert therefor An indexable cutting insert for use in a milling cutter. The cutting insert having four identical side surfaces extending between generally square shaped top and bottom surfaces with two diametrically opposite protuberances extending away from each other ... | 02/03/2004 |
| 6637088 | Calibrating tool for manufacturing parts with an outer profile In order to manufacture parts with an outer profile, a workpiece 32 is pressed by a pressure piece 24 through a ring-shaped cutting tool 34. The cutting tool 34 has a plurality of disks with inner cutting edges 62 for removing material from the workpiece ... | 10/28/2003 |
| 5755536 | indexable cutting insert In a cutting insert, cutting edge (9) is formed by the junction of a chip face (21, 22) and a flank (15). The flank is an extension of a straight portion (11) of a side face (5, 6) which begins at the base (2). Rather than remaining straight throughout th... | 05/26/1998 |
| 5266775 | Cutter for removing dross produced by a plasma arc torch Molten metal created during cutting of a workpiece by a plasma-arc torch is discharged downwardly into a tubular collector duct. A power-rotated cutter is located adjacent the upper end of the duct and shaves dross from the underside of the workpiece as t... | 11/30/1993 |
| 5215414 | Pot type broach assembly A pot type broach assembly having a plurality of tool holders serially connected to each other. Each tool holder has a plurality of sub-holder slots and a plurality of pilot slots equally spaced about an inner surface. The sub-holder slots and pilot slots... | 06/01/1993 |
| 4869623 | Method of broaching outer periphery of lobe-type rotor of roots-type fluid machine, and broaching cutter used in the method A broaching method for finishing an outer peripheral surface of a resin layer of a resin-coated lobe-type rotor for a rotary fluid machine of a Roots type, which includes the steps of forming, with a leading grooving cutter, at least one chip-breaker groo... | 09/26/1989 |
| 4861204 | Turn broaching tool A broaching tool is provided with at least nine cutting tool edges arranged at its circumference. The cutting tool edges cover only a certain sector along the circumference of a tool disk while leaving another sector between a first and last cutting tool ... | 08/29/1989 |
| 4615091 | Method of and apparatus for processing a scroll member for a scroll type compressor A method of processing a scroll member having a spiral wrap and an end plate which is conducted by effecting a shaving on at least one side surface of the spiral wrap by a tool while applying to the tool both of an axial small force and an ultrasonic osci... | 10/07/1986 |
| 4065222 | Pot broach A pot broach for cutting small pinions from the solid for use with a pull-up broaching machine, the pot having a multiplicity of solidly abutting flat sided internally toothed cutting rings and internally slotted support rings, with elongated toothed stic... | 12/27/1977 |
| 4038730 | Pot broach rings Pot broach rings having the trailing side specially modified to provide for regrinding both on the face and I.D. without producing a rearwardly facing interference shoulder in assembly.... | 08/02/1977 |
| 3949643 | Profiling device A profiling device for use with a machine tool includes a sleeve adapted to be attached to the machine tool and a tool carrier shaft rotatably mounted in the sleeve. The axis of the shaft is offset at a working angle relatively to the axis of the sleeve, ... | 04/13/1976 |
