Patents
Patents for B23C 3 - Milling particular work; Special milling operations; Machines therefor (8,354)
12/1988
12/22/1988DE3718868A1 Method for bevelling workpieces and apparatus for carrying out this method
12/20/1988US4792266 Rotary finishing tool
12/15/1988DE3718149A1 Corner-trimming machine for overlap casements
12/14/1988EP0294565A1 Polygonal milling method
12/07/1988EP0293582A2 Milling machine
12/07/1988CN87213679U Machine tool for cylindrical surface curve slot treating
12/06/1988US4789280 Tooling assembly for automatic tool changing
11/1988
11/29/1988US4787787 Sheet material machining system
11/17/1988DE3715518A1 Automatic milling and drilling appts. for window profiles - comprises sliding tilting drills above and below workable with programmable feed
11/10/1988DE3804879C1 Whirling device
11/10/1988DE3717702C1 Umfangsfraesvorrichtung zum Bearbeiten der Laufflaechen und Flanken von Schienenkoepfen Umfangsfraesvorrichtung to edit the Laufflaechen and flanks of Schienenkoepfen
11/08/1988US4782575 Method of fabricating a power transmission belt and apparatus therefor
10/1988
10/25/1988US4780032 Key duplicating apparatus
10/25/1988US4779317 Automatic machine for milling drill points on rod blanks
10/18/1988US4778316 Portable Keymill
10/18/1988US4778314 Method of machining grooves in shafts and like workpieces
10/13/1988DE3711487A1 Removal of welding bead from window frames - involves machine with cutting tools mounted on vertical slides
10/13/1988DE3710140A1 Device for the automatic machining of an edge of a workpiece
10/05/1988CN87215410U T-type channeling cutter
10/04/1988US4775270 Impeller of centrifugal fluid-type rotary machine and manufacturing method thereof
09/1988
09/28/1988CN87216285U Mechanical automatic milling and crushing machine
09/22/1988WO1988006941A1 Process for manufacturing fine-structured bodies
09/15/1988DE3706863A1 Process and apparatus for the production of standard notched-bar impact bending, bending or tensile samples
09/14/1988EP0281879A2 Device for machining curved surfaces
09/13/1988US4770567 Roughing cutter
08/1988
08/23/1988US4765782 Cutter
08/09/1988US4761884 Device for trimming to a net shape the edge of a metal skin
08/09/1988US4761844 Combined hole making and threading tool
07/1988
07/28/1988WO1988005361A1 Combined hole making and threading tool
07/14/1988WO1988005130A1 Manufacture of the movable element of a pressure valve
07/13/1988CN87215088U Device for cutting and milling internal keyways on various machine tools
07/07/1988DE3644597A1 Verfahren zur herstellung des beweglichen ventilgliedes eines druckventils fuer kraftstoffeinspritzpumpen Process for the preparation of the movable valve member of a pressure valve for fuel injection pumps
07/06/1988CN87206951U Spiral geer drive arranged drills and milling machine
06/1988
06/28/1988US4752994 Tube finishing operation
06/14/1988US4750849 Method and apparatus for milling
06/14/1988CA1237885A1 Apparatus for preparing the edges of metal sheets to be welded
06/08/1988EP0269894A1 Milling device for machining in particulier for trimming the edges sheet metal bands and plates or similar workpieces
06/08/1988EP0181875A4 Slotting machine.
05/1988
05/26/1988DE3638653A1 Apparatus for trimming window or door frames
05/11/1988CN87203468U Equipment for turning figured roll by ordinary lathe
05/10/1988US4743149 Header tube tool
05/03/1988US4741652 Apparatus and method for automatically making a duplicate key
04/1988
04/27/1988EP0265403A1 A chamfering device in hand-held power tools
04/27/1988EP0265256A2 Machining the ends of round bar and tube and similar workpieces
04/27/1988EP0264673A1 Milling method and milling cutter
04/27/1988EP0264475A1 Rotational broaching cutter
04/13/1988EP0263203A2 Computer memory disc and method for machining same
04/07/1988WO1988002291A1 Burr removing machine
03/1988
03/29/1988US4733998 Method and apparatus for machining the side edge surface of a web plate
03/29/1988US4733997 Method of producing chair mats and the like involving edge trimming
03/22/1988US4732515 Railroad tracks milling method and apparatus
03/16/1988EP0259409A1 Adjustable tool-holder in machine-tools for slot milling.
02/1988
02/24/1988EP0256187A1 Welding and/or cutting machine
02/24/1988EP0256145A1 Apparatus for removing burrs from welded material
02/09/1988CA1232416A1 Drill point milling machine and method
02/04/1988DE3625217A1 Apparatus for producing the step-shaped indentation tracks on flat keys
01/1988
01/27/1988EP0254108A1 Method for machining longitudinal slots on a shaft
01/19/1988US4720243 Impeller of centrifugal fluid-type rotary machine
01/13/1988CN87201452U Hand chamfering machine
01/05/1988US4717296 Method and apparatus for finishing workpieces
12/1987
12/29/1987US4715751 Device for the internal machining of a tube
12/02/1987EP0247387A2 Method and device for deburring profiles
12/01/1987US4710078 Device for the internal deburring of a pipe
11/1987
11/25/1987EP0246531A2 Crankshaft machining device
11/19/1987DE3707146C1 Milling tool for making circumferential grooves
11/10/1987US4706201 Area cutting method
10/1987
10/28/1987CN86102659A Method of high speed boring, milling and grinding of a slender holes and its equipment
10/27/1987US4703415 Method of approach in area cutting
10/21/1987EP0242122A2 Key making apparatus
10/13/1987CA1227922A1 Multipurpose apparatus for drilling, engraving and carving ophtalmic lenses
09/1987
09/30/1987EP0239399A2 Sheet material machining system
09/30/1987EP0239350A1 Method of fabricating a power transmission belt and apparatus therefor
09/29/1987US4696331 Fixture for a router
09/09/1987EP0235719A2 Tool slide device in machine tool
09/09/1987EP0235321A1 Method of machining metal strip and guiding means used therefor
09/02/1987EP0234568A2 Key duplicating machine, particularly for bitted keys
09/01/1987US4690020 Profile surfacing apparatus
08/1987
08/27/1987WO1987004959A1 Adjustable tool-holder in machine-tools for slot milling
08/27/1987DE3640522A1 Peripheral milling cutter for machining the edges of plates
08/26/1987EP0233555A2 Method of working a canal in a casting by chip cutting
08/18/1987US4687389 Key duplication machine
08/12/1987CN86107685A Spiral-trough-milling of the vertical and tapered-vertical milling cutter
08/11/1987US4685845 Guide pad resurfacing apparatus
07/1987
07/22/1987EP0229668A2 Cutting machine for work pieces in the shape of a plate
07/21/1987US4681491 Milling machine
07/14/1987US4679973 Crankshaft milling machine
07/14/1987CA1224198A1 Valve seat with trapped o-ring
07/14/1987CA1224137A1 Method and apparatus for tapping into tubing under a controlled atmosphere, in particular for tubing in a nuclear power station
07/08/1987EP0228025A2 Method for the non-destructive removal of tubes from heat exchangers and tool useful to that purpose
07/07/1987US4677727 Anode button facing machine
07/07/1987US4677726 Milling machine apparatus
06/1987
06/30/1987CA1223433A1 Polymeric belt cutting apparatus and method of making same
06/16/1987US4672726 Machine for removing burrs from slabs
06/09/1987US4671711 Key-cutting machine
06/02/1987US4669923 Radius cutting edging tool with guide wheel
05/1987
05/26/1987US4668317 Damaged radar radome repair method
05/21/1987DE3540358A1 Device for the simultaneous machining of the inner and outer circumferential surfaces of non-circular hollow bodies
05/19/1987US4666351 Apparatus and method for automatically making a duplicate key
05/13/1987EP0221510A2 Method and apparatus for working running surfaces of railway rails by milling
05/07/1987DE3630041A1 Arrangement of the tool carriers on a double-format milling machine
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