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

Icon_funbox Bizarre Patents

Patent No. 5996568

Process For Propelling Foodstuffs or the Like into a Crowd

A method of launching foodstuffs into a crowd for promotional and entertainment purposes.

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 29/40 - Rotary tool holder


Subclass of Class 29 - Metal working
Definition: Apparatus having a rotatable turret which is provided with
No. of patents: 146
Last issue date: 09/20/2011


1        
NumberTitleIssue Date
8020268Precision roll turning lathe
There is provided a precision roll turning lathe which can machine with high precision a three-dimensional pattern of three-sided pyramids or four-sided pyramids in the surface of a roll. The precision roll turning lather includes: a bed; a headstock, mounted on the...
09/20/2011
8020267Precision roll turning lathe
A roll turning lathe is provided herein which can not only machine with high precision circumferential transverse grooves in the peripheral surface of a roll but can also machine with high precision longitudinal grooves in the peripheral surface. The precision roll ...
09/20/2011
7971328Tool revolver
A sealing arrangement (41) sealing the inside (15) of the tool disk (3) in relation to the outer side on the respective tool station is provided on each drive part (25) in a tool revolver. The tool driver a base body (1) applied or...
07/05/2011
7647679Belt-driven indexing tool turret assembly
This invention relates to a belt drive system for a tool driving shaft of an indexing tool turret assembly. A plurality of toolholders are radially supported on a top plate assembly, which is rotatably supported on a hub connected to a turret housing. A housing is p...
01/19/2010
7509719Method and device for lubricating bearing positions, especially in machine tools or their parts
In a device on machines, especially machine tools and their parts, such as tool holders comprising at least one rotating element, which is rotatably mounted at least in one bearing position arranged in a housing, a lubricating device is provided for this bearing pos...
03/31/2009
7509720Continuous tool rotation tool turret
A continuous tool rotation tool turret is comprised of a turret head, a plurality of spindles and a motor. The spindles are attached to the turret head. Each spindle is adapted to secure and rotate a cutting tool. The motor simultaneously rotates each spindle. The s...
03/31/2009
7506424Rotary tool-equipped tool rest
A rotary tool-equipped tool rest is provided, including a movable member made to move frontwardly when a turret is clamped with respect to a non-swiveling housing after swiveling and indexing. Then, a phase determining pin provided in the turret is made to project a...
03/24/2009
7480972Actuator for a control unit
An actuator for a control unit has a control motor with a motor power takeoff shaft; a control shaft that carries the control unit; and a step-up gear, disposed between the motor power takeoff shaft and the control shaft, as well as a restoring device for restoring ...
01/27/2009
7475463Cutting machine
A cutting machine includes: a machine body; a hollow piston; a first shaft extending into the piston, co-movable with the piston relative to the machine body along a first axis, and rotatable about the first axis relative to the piston; a second shaft rotatable abou...
01/13/2009
7437811Structure of a dual disc type of tool turret device of a machine
A dual disc type of tool turret device is powered by means of single main power source, which also serves to power the spindle of the machine; the turret device includes an inner and outer tool turrets; when power is transmitted from the main power source through a ...
10/21/2008
7412759Telescopic safety shield for machine tool
A telescopic safety shield device includes a carrier movably engaged onto a platform and having one or more guideways tilted relative to the platform, a tool rest movably engaged onto the guideways and moveable inclinedly relative to the carrier and the platform, an...
08/19/2008
7395589Rotational power servo toolpost
A rotational power servo toolpost includes a plurality of rotational tool holders, which can freely rotate 360 degrees, to cut a workpiece from various angles. The rotational power servo toolpost has a turret base, a turret, tool holders mounted on a side surface of...
07/08/2008
7343656Multiple face three-axis CNC machine
A CNC machine for automatically re-indexing and machining multiple faces of a workpiece includes a traditional three-axis CNC machine and a gripper tool. A bar stock defining a first and at least a second workpiece is loaded within a first and a second vice on the t...
03/18/2008
7338419Tool coupler for connecting tool heads, such as drills, reamers, millers, turn-cutters, dies, and rams, to a tool holder
A tool coupler for connecting tool heads, such as drills, reamers, millers, turn-cutters, dies, and rams, to a tool holder. The tool coupler has a hollow shaft, a ring-shaped collar, and a gripper groove, in which gripper groove are disposed two diametrically opposi...
03/04/2008
7305745Method and device for controlling tool selecting operation of turret tool post
A method of optimizing the tool selecting operation of a turret according to the contents of a machining program in a turret tool rest allowing a rotating tool to be fitted thereto, including a step (101) for determining whether the rotating tool is contained...
12/11/2007
7258514Machine tool comprising parallel tool spindles that can be repositioned in relation to one another
A machine tool is provided, in particular for the synchronous machining of workpieces. The tool includes two or more spindle units (2, 3), which run parallel in a machining unit and are designed to hold tools and repositioning devices for the precise adjustme...
08/21/2007
7255033Apparatus and method of making a compound-angled orifice in a disc for a fuel injector
An apparatus and method for piercing a metering disc from a workpiece of a fuel injector. The metering disc includes first and second surfaces that extend substantially parallel to a base plane. The first and second surfaces are spaced along a longitudinal axis that...
08/14/2007
7250023Drill accessory
A tool for a power drill allows fast and convenient loading and unloading of a screw bit, drill bit, or other implement. The user preferably loads the tool with the necessary implements which are then carried with the tool. Each received implement is movable from a ...
07/31/2007
7243583Lathe, in particular multi-spindle automatic lathe
The multi-spindle automatic lathe (10) has an apparatus for machining the rear side of a workpiece (15). For this, it is provided with a transfer device (21) for removing a workpiece machined at its front side from a primary workpiece spindle (
07/17/2007
7234938Milling/grinding machine for the manufacture of dental-medical workpieces
The invention relates to a milling/grinding machine for the manufacture of dental-medical or dental-technical workpieces, having a workpiece receiver (3) and a tool (7) which can be moved, with respect to a workpiece (1) arranged in the workpiec...
06/26/2007
7210879Universal holding frame for certain drill accessories
A universal holding frame provides convenience and safety for certain drill accessories which all have an elongate drivable shaft and a mounted storage barrel. The universal holding frame maintains the mounted storage barrel against rotation with the shaft of the dr...
05/01/2007
7206658Machining center that rotary drive a tool prior to process positioning at a working position
There is provided a machining center capable of simplifying a driving force transmitting mechanism and restraining occurrence of noise and vibration. A machining center having a turret head 20 with a plurality of tools on a turret base 5 includes one t...
04/17/2007
7184862Turret targeting system and method for a fire fighting vehicle
A turret control system and method for a fire fighting vehicle is disclosed. The turret control system includes one or more control modules, such as an envelope control module, turret targeting module, a turret pan module, a turret deploy module, a turret store modu...
02/27/2007
7179030Machine tool
A machine tool for machining workpieces includes a spindle group with at least two spindle arrangements placed alongside each other, each spindle arrangement possessing a spindle to receive a machining tool. Each spindle arrangement is guided on a guide arrangement ...
02/20/2007
7172542Tool changing device and tool cleaning method
A tool changing device and a tool cleaning method capable of surely removing foreign matter such as swarf adhered to tapered portions and/or flange portions of tools, which serve as contact faces to be in contact with a spindle. There is arranged tool cleaning nozzl...
02/06/2007
7165922Cutting tool assembly having construction enabling cutting tool to have large diameter
A cutting tool assembly including: (a) an arbor including a tapered shank portion which has a taper of 7/24 and a size of No. 30; (b) a cutting tool having at least one cutting blade and fastened to the arbor; (c) a fastener for fastening the cutting tool to the arb...
01/23/2007
7162332Turret deployment system and method for a fire fighting vehicle
A turret control system and method for a fire fighting vehicle is disclosed. The turret control system includes one or more control modules, such as an envelope control module, turret targeting module, a turret pan module, a turret deploy module, a turret store modu...
01/09/2007
7150085Turret for machine tool
A turret for use on a machine tool has a turret body, a swivel drum, an indexing actuator, a drive motor and a joint. While one of rotating tools on the turret is indexed to an indexed position, the joint directly connects the rotating tool to the drive shaft of the...
12/19/2006
7137180Turret for machine tool
A turret for a machine tool is provided with: a turret body; a swiveling drum on which a tool holder for holding the rotating tool is mountable; a swiveling and indexing drive portion for swiveling the swiveling drum with a swiveling and indexing motor and for index...
11/21/2006
7134173Spindle head for a universal milling machine
A spindle head for a universal milling machine having a housing rotatably mounted on a machine part and a work spindle mounted axially parallel in the housing. A second spindle unit adjustable about two axes is disposed on the rear side of the housing. ...
11/14/2006
7127331Turret operator interface system and method for a fire fighting vehicle
A turret control system includes one or more control modules, such as an envelope control module, turret targeting module, a turret pan module, a turret deploy module, a turret store module. The preferred turret control system also provides improved turret control f...
10/24/2006
7117773Turret for turret lathe
A turret body is provided with a tool spindle for detachably attaching a complex tool so as to be freely rotated with an axial center as its center. The turret body is provided with indexing means for indexing the tool spindle, and clamping means for clamping the to...
10/10/2006
7115083Cutting tool holder for a machining center
A cutting tool holder for a machining center has a body and a fastening device. The fastening device is mounted in the body and has a base, at least two positioning elements and a locking element. The base has an annular wall, a through hole and at least two positio...
10/03/2006
7111372Computer-controlled milling machine for producing lenses for clip-on accessory
A milling machine for shaping blanks to create filter lenses for a clip-on accessory whose pair of filter lenses register with a pair of optical lenses in prescription eyeglasses when the accessory is hitched onto the frame of the eyeglasses. The frame of the eyegla...
09/26/2006
7104169Machine tool and bed structure thereof
A machine tool includes X-axis, Y-axis, and Z-axis moving units for producing relative movements between a tool and a workpiece; a C-axis drive unit for rotating the workpiece about a C-axis parallel to the Z-axis; and a B-axis turning unit for turning the tool abou...
09/12/2006
7093334Machining unit with orientable spindle-axis for milling and boring operations
A machining unit has a spindle-carrier structure, which can be oriented around a vertical axis. ...
08/22/2006
7090178Sealed rotary joint for turret rotator
A rotatable payload support turret for operation in a potentially hazardous environment includes a fixed element attached to a vehicle or fixed structure and a rotatable element, supported for rotation with respect to the fixed element. The turret includes a camera ...
08/15/2006
7089836Hale-machining method and apparatus
It is one object of a hale-machining method and apparatus thereof according to the present invention to achieve an easy preparation of an NC machining program and perform a high geometrical accuracy in the predetermined three-dimensional free curved surface. ...
08/15/2006
7089838Zero centerline toolholder assembly
A zero centerline toolholder assembly includes a cutting insert mounted to a toolholder. The center, RC, of the nose radius of the cutting insert is aligned with or lies on a centerline, LT, of the toolholder. The centerline, LT, of the toolholder may be also aligne...
08/15/2006
7080584Method and apparatus for perforating a non-woven sheet
To produce at least one perforation in a non-woven sheet (N) of fibers or filaments, the sheet (N) is brought into contact with a perforated cylinder (2), equipped with at least one insert (8). Each insert includes, at one end, a plane surface (S), and...
07/25/2006
1        
 
Sign InRegister
Username  
Password   
forgot password?