Matches 251 - 300 out of 311 < 1 2 3 4 5 6 7 >
Match Document Document Title
4292006 Manufacture of ceramic ware  
A handle-cutting device comprises a conveyor in the form of a horizontal table arranged to be rotated step-by-step to bring handle holders in turn to a handle-cutting station where the handle is...
4260304 Method for machining an impeller cover  
In a method of machining an upper conical surface in an annular impeller cover, a rotatable milling cutter has its cutting surface ground to an angle approximately equal to that of the desired...
4248556 Method for smoothing the surface of bar material  
A method and apparatus for smoothing local unevenness from the surface of bar material, such as anode bars, consisting of clamping the bar rigidly against a supporting frame and moving a smoothing...
4227842 Method of using Si.sub.3 N.sub.4.Y.sub.2 O.sub.3.SiO.sub.2 ceramic system for machining cast iron  
A process for continuous or interrupted machine cutting of solid cast iron by milling, turning or boring with a shaped tool, wherein said shaped tool is a ceramic consisting essentially of Si 3 N...
4221513 Method of continuously machining supports for electromagnetic wave guides  
Continuous machining of grooves in a cylindrical dielectric rod is achieved by guiding the rod into a heating machining head incorporating a rotating cutter made from a chemically etched stainless...
4218164 Apparatus and method for perforating tubing  
Corrugated tubing is advanced along its axial path by rotatably driven lead screw members the screw threading of which is in meshing engagement with the corrugations of the tubing, the lead screw...
4183283 Methods of cutting patted hollow filaments  
Hollow filaments, which are suitable for use in separating one or more components from a fluid mixture by selective permeation, are embedded, or potted, in a solid potting mass and the potting mass...
4180357 Apparatus and method for perforating tubing and method of producing part of such apparatus  
Corrugated tubing is advanced along its axial path by rotatably driven lead screw members the screw threading of which is in meshing engagement with the corrugations of the tubing, the lead screw...
4165402 Chip-removing machining method and apparatus for semiconducting crystals, specifically suited for the production of force and pressure measuring cells  
A method and apparatus for shaping semiconducting crystals for utilization in force and pressure measuring devices by chip removing machining of at least one surface portion of the crystal member....
4133361 Method for machining joints for miters, grooves and other joinery in a beveled or straight panel edge and apparatus for same  
Improved method and apparatus for machining the mitered edge surface of a composite material panel uses a multibladed cutting head rotatable about an axis of rotation that intersects the surface....
4008515 Method of transporting toolholder  
There are disclosed herein methods for transporting a toolholder between a tool storage rack and a machine tool spindle which include the steps of, in one continuous operation, causing a tool...
3990332 Oxygen assisted machining  
A method to reduce the growth rate of localized tool wear at the depth-of-cut line by the enrichment of the cutting zone atmosphere with gaseous oxygen.
3987712 Fixture for cutouts in drain troughs  
For removable attachment to a sheet metal drain trough or gutter a cutting fixture which has rigid template portion having an opening therethrough defining the size and shape of a hole to be cut...
3975866 Method and apparatus for machining housings for slant axis rotary mechanisms  
Method and apparatus for machining an end surface for a housing for a slant axis rotary mechanism having a slant angle of .crclbar. and a rotor to shaft to housing timing ratio of S R /S S S H ....
3964367 Device for machining trochoidal inner walls, especially for the cylinders of Wankel engines  
A machine for machining the inner walls of the cylinder of a Wankel engine in which a support is provided for the cylinder to be machined which rotates the cylinder about a first axis in one...
3954043 Method and apparatus for clamping and milling work in a lathe  
A method and apparatus for use on an automatic multispindle lathe of the type wherein the spindles are indexed into various positions about a central axis, the present method and apparatus...
3893371 Method and means for operating a spindle drive in a machine tool  
A machine tool includes a head which supports a vertically movable quill within which there is disposed a rotatable spindle to which various kinds of cutting tools may be attached. The spindle is...
3867869 STATIONARY GUIDE BLADE STRUCTURE FOR AXIAL-FLOW TYPE TURBO-MACHINE  
A stationary guide blade structure for installation in the guide blade carrier of a turbo-machine in which one lateral surface of the root portion of the blade lies in a meridional plane and...
3848371 METHOD OF RECONDITIONING A HEAT EXCHANGER  
A method of reconditioning an annular sealing surface on the header of a heat exchanger, in which a tool for finishing the sealing surface is supported on a ring, with suitable feed adjustments for...
3831470 METHOD AND APPARATUS FOR FORMING SLITS IN TUBES  
A tube is slit or slotted for use as an irrigation pipe, for example, by intermittently feeding the tube through a slitting station in a stepwise manner and moving a plurality of rotating cutting...
3831487 METHOD FOR MILLING CAMS FOR SWISS-TYPE SCREW MACHINES  
The invention is directed to a novel apparatus for milling Swiss-type screw machine cams. The invention provides a highly simplified and economical numerically controlled system enabling Swiss-type...
3821912 METHOD FOR PROVIDING PARTIAL SLITS IN CORRUGATED DRAIN PIPE  
A method and apparatus for providing a plurality of partial slits about the periphery of continuous corrugated drain pipe comprising a plurality of rotating blades which are oscillated...
3813989 METHOD OF POSITIONING THE HEAD OF A MACHINE  
A method of positioning a generally vertically extending positionally adjustable tool-driving head of a machine, such as a milling machine, at a predetermined direction includes providing a base...
3758928 TOOL FOR USE IN BOOK BINDING  
An interlocking roughing bit for use in book binding and for providing groove with a shingled side on the edge of a plurality of adjacent pages which is to receive adhesive comprising a body...
3745621 SLITTING AND ROUTING MACHINE  
The invention contemplates a method and apparatus for producing a bore of prescribed size and shape in elongated stock which is to be or has been longitudinally cut into separate halves, the bore...
3722360 MEASURING AND LOCATING METHOD  
A method of using a measuring and locating system utilizing a novel surface plate and fixtures associated therewith is disclosed. Basically, a plurality of uniform recesses are formed in a surface....
3696707 CUTTING OF DEPOSIT FORMING STEEL AND CUTTING TOOLS FOR SUCH STEELS  
Efficient cutting of deposit forming steels, such as described in French Pat. No. 1,387,441, with tungsten carbide cutting insert having a high tungsten carbide content over an extended period of...
3668971 METHOD AND APPARATUS FOR MACHINING AN ELONGATED WORKPIECE  
An elongated workpiece, which is maintained under tension, is machined along its surfaces by relative longitudinal movement between the workpiece and a support for a pair of perpendicularly...
3555963 REMOVABLE HEAD FOR A MACHINE TOOL  
An automatic spindle transfer machine of the type known as boring, tapping, drilling, reaming, turning or milling machine, is provided with a removable spindle toolholder. A conveyor or transfer...
3528338 METHOD AND APPARATUS FOR CLEANING WORKPIECE EDGES  
3518917 METHOD OF SUPPLYING FLUIDS TO MACHINE TOOLS  
3424054 METHOD OF MACHINING METALS AND APPARATUS THEREFOR  
3413708 Process for machining expanded honeycomb  
3371581 Milling apparatus  
3370491 Method of and apparatus for cutting helically inclined slots in tubular members  
3295190 Method of machining metal castings for screw propellers and the like  
3287798 Method of making hour symbols for timepiece dials  
3264941 Precise repetitive positioning device  
3247766 Process for machining tubular elements with fins for heat exchangers  
3187609 Combined horizontal boring, drilling and milling machine  
3176387 Method of machining a thin-walled object  
3134209 Shaping the end faces of sealing lips of shaft-sealing rings  
3100929 Lock joint sealing ring  
3078560 Method of cutting rubber and the like  
3066578 Temperature control of machine tool  
2981989 Method and apparatus for manufacturing a cast worm wheel  
2969718 Combustion chamber and method of forming combustion chamber cavities  
2968999 Process for cutting metal employing amorphous silica  
2949050 Method of making pinking or scalloping shears  
2941287 Method of making a universal joint  
Matches 251 - 300 out of 311 < 1 2 3 4 5 6 7 >