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Class Information
Number: 29/890.128
Name: Metal working > Method of mechanical manufacture > Valve or choke making > With assembly, disassembly or composite article making > With material shaping or cutting > Including machining or drilling
Description: Process wherein the material shaping operation includes the use of a cutter to remove excess material to produce the desired shaped valve or component thereof.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8632053 Movable valve apparatus having conditioned lubricating surfaces Jan. 21, 2014
8555503 Casting-integrated control body processing Oct. 15, 2013
8474140 High precision grinding and remanufacturing of machine components Jul. 2, 2013
8024861 External stroke/flow setting method for fuel injectors Sep. 27, 2011
7823289 Method for producing valve housings, and a valve housing Nov. 2, 2010
7503115 Electromagnetic hydraulic valve, in particular a proportional valve for controlling a device for adjusting the rotation angle of a camshaft relative to the crankshaft in an internal combustion Mar. 17, 2009
7497012 Gas turbine fuel nozzle manufacturing Mar. 3, 2009
7418781 Method for production of a throttle valve in a continuous throttle valve connector Sep. 2, 2008
7013918 Fluid pressure reduction device Mar. 21, 2006
7003878 Method for producing a ring support with a sheet metal cooling channel welded thereon Feb. 28, 2006
6971172 Piezoelectric control valve adjustment method Dec. 6, 2005
6845556 Techniques for reworking circuit boards with ni/au finish Jan. 25, 2005
6687997 Method of fabricating and testing a modular fuel injector Feb. 10, 2004
6643929 Method of producing ball valve Nov. 11, 2003
6601300 Method of manufacturing fuel injector for internal combustion engine Aug. 5, 2003
6591853 Combination un-galvanized and galvanized manifold assembly and manufacturing method Jul. 15, 2003
6497040 Process for producing an angled bore in a component Dec. 24, 2002
6446338 Method of sluice gate valve fabrication Sep. 10, 2002
6371382 Method for machining control edges of a valve for a fuel injection device of an internal combustion engine and fuel injection device with such a valve Apr. 16, 2002
6367773 Throttle valve control device Apr. 9, 2002
6349743 High-pressure hydraulic valve Feb. 26, 2002
6223435 One-piece tipless valve housing May. 1, 2001
5769121 Rotary slide valve for power-assisted steering in motor vehicles Jun. 23, 1998
5752316 Orifice plate for injector and method of manufacturing the same May. 19, 1998
5697154 Method of producing a fluid injection valve Dec. 16, 1997
5697153 Method for manufacturing a fluid flow regulator Dec. 16, 1997
5619786 Method of forming a seal between a control shaft and bushing Apr. 15, 1997
5617632 Methods for forming a contoured regulator seat Apr. 8, 1997
5595218 Valve construction Jan. 21, 1997
5467529 Pneumatic check valve and method for making a pneumatic check valve Nov. 21, 1995
5392516 Method for forming a spool valve sleeve Feb. 28, 1995
5267396 Plunger lead machining process for fuel injection pumps Dec. 7, 1993
5249360 Method of reconditioning valves Oct. 5, 1993
5235746 Method of manufacturing a high-capacity servo valve body Aug. 17, 1993
5142781 Method of making a microvalve Sep. 1, 1992
5136774 Method of making a valve with adjustable valve seat Aug. 11, 1992
5060374 Method for fabricating a valve Oct. 29, 1991
5031314 Method of measuring joint gaps and restoring same Jul. 16, 1991
5000222 Tamper resistant adjustment range control for the adjustment screw of a control device Mar. 19, 1991
4984362 Method for forming a ball valve connection Jan. 15, 1991
4983803 Method of making a subsurface well safety valve Jan. 8, 1991
4896409 Method of producing a rotationally-symmetrical housing, in particular a valve housing Jan. 30, 1990
4873752 Manufacturing method of the gas-flow valve nozzle of a lighter Oct. 17, 1989
4731914 Method for manufacturing an electrohydraulic valve assembly Mar. 22, 1988
4719681 Method of making a fluid flow controlling slide member for a valve body Jan. 19, 1988
4643215 Gas flow control valve Feb. 17, 1987
4628576 Method for fabricating a silicon valve Dec. 16, 1986
4621790 Butterfly valve Nov. 11, 1986
4588161 Rotary valve and a method of forming a sleeve for such a valve May. 13, 1986
4525910 Resilient tipped needle valve Jul. 2, 1985

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