U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5678617

Method and apparatus for making a drink hop along a bar or counter

A method for generating a drink which appears to hop from a remote spot on the bar or counter and take one or more leaps, before landing in a patron's glass.

Newsletter  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.

 

Class 451/161 - Gear abrader


Subclass of Class 451 - Abrading
Definition: Abrading machine specifically disclosed for finishing a
No. of patents: 17
Last issue date: 11/21/2006


NumberTitleIssue Date
7137869Manufacturing cell for the treatment of grinding and wheel set testing and procedures for the operation of the manufacturing cell
A manufacturing cell for the treatment of grinding of gear wheel flanks, in particular by bevel pinions, and suggested for the wheel set testing, which includes a grinding machine (1), an unreeling test equipment (2), a laser inscription unit (3...
11/21/2006
6951501Method for forming a grinding worm for forming a conical face gear that meshes with a conical involute pinion
A method for dressing a grinding worm that is to be used in forming a conical face gear that meshingly engages a conical involute pinion. The method employs true conjugate action between a theoretical conical involute pinion and a conical face gear to accurately pos...
10/04/2005
6805617Process for the fine machining of the toothed gears of a gearbox
The process describes how transmission gears (6) can be manufactured in a highly economical and highly precise manner. In one single mounting, the complete hard fine-machining on all of the most important functional surfaces of the workpiece is conducted simu...
10/19/2004
6796877Abrading machine
A machine for abrading or polishing a workpiece comprises a holding surface holding the workpiece, a head member arranged along a rotation axis to rotate about the rotation axis, a working member having a surface for abrading or polishing the workpiece arranged on t...
09/28/2004
6390893Method of machining gears
A method of machining at least one tooth flank of a gear with a finishing tool. The method comprises rotating the finishing tool, such as a grinding tool, and bringing the tool and the tooth flank into contact. Relative movement between the tool and the g...
05/21/2002
6350181Process and device for the fine machining of the toothed gears of a gearbox
The process describes how transmission gears (6) can be manufactured in a highly economical and highly precise manner. In one single mounting, the complete hard fine-machining on all of the most important functional surfaces of the workpiece is conducted ...
02/26/2002
6347980Method for grinding traction surface of half-toroidal-type continuously variable transmission disk
In a method for grinding a traction surface of a half-toroidal CVT disk, there is provided a grinding machine including a hold mechanism holding the half-toroidal CVT disk having a given machining allowance, and a machining mechanism including a tool for ...
02/19/2002
6217409Threaded grinding wheel and method of dressing
A method of dressing a threaded grinding wheel such that twisting of workpiece tooth flanks does not occur during grinding. The grinding wheel is preferably dressed with a circular arc hollow-crowned generating front with the generating front being descri...
04/17/2001
6217421Method of lapping gears
A machine (20) for lapping or testing gears comprising a single machine column (22) having a first side (24) oriented perpendicular to a second side (26) with the first side having a first workpiece spindle (28) rotatable about a first axis and the second...
04/17/2001
6033287Method of finishing the hardened teeth of a bevel gear wheel
In a process for finishing the hardened teeth of a bevel gear wheel by grinding after hardening, the ground teeth are fine- honed, this procedure being carried out in the same chucking as the preceding grinding. A machine especially suitable for this proc...
03/07/2000
5823857Apparatus and method for precision grinding of face gears
A precision grinding apparatus includes a grinding worm for precision grinding a case-hardened face gear. A shaper is first placed into contact with a face gear, to thereby shape a surface of the face gear into a plurality of face gear teeth. The shaper i...
10/20/1998
5014467Method and machine for the discontinuous generating grinding with indexing
A method and a machine for the discontinuous generating grinding with indexing of the tooth flanks (14) of gears. The rotating grinding wheel (T) carries out several back and forth feed movements (X) from one axial side face of a tooth to the other. The g...
05/14/1991
4920703Method and apparatus for finishing a tooth surface of a gear
A workpiece and master gears are engaged each other and at least one of the workpiece and master gears is relatively rocked in a manner such that the relative rock movement of the master gear does not interfere substantially beyond an involute line of the...
05/01/1990
4750848Involute gear cutter
A gear cutter is provided as an accessory to a milling machine. A single gear cutting blade makes successive passes across a continuously rotating gear blank to cut a desired number of gear teeth. The cycle time of the cutting blade and the angular veloci...
06/14/1988
4534684Apparatus for milling a gear for a double enveloping worm gear drive
Apparatus for milling a gear for a double enveloping worm gear drive. A rotating milling cutter is advanced toward a workpiece spindle to mill a flank of a gear tooth by tilting the milling cutter supporting frame about an axis that passes through the axi...
08/13/1985
4473971Protective cutoff device for a gear wheel grinding machine
The protective cutoff device includes a cutoff control and a cutoff valve system connected to an automatic position control which is present anyway in the gear wheel grinding machine serving for topological flank correction grinding and to an adjusting cy...
10/02/1984
4378660Method of and means for grinding pairs of gear wheels as spiral or curved toothed bevel gear wheels
A method and apparatus for grinding pairs of gear wheels such as spiral or curved tooth bevel gear wheels whereby a first wheel is ground with a male cup-type grinding tool and a second, counter wheel is ground with a female cup-type grinding wheel with a...
04/05/1983
 
Sign InRegister
Username  
Password   
forgot password?