ClassID:

245357

Y10T29/49306 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Prime mover or fluid pump making; Poppet or I.C. engine valve or valve seat making Valve seat making

Recent Application in this class:
#1
20210404353
2021-12-30

Method to attach copper alloy valve inserts to aluminum cylinder head

#2
20170051642
2017-02-23

Iron-based alloys and methods of making and use thereof

#3
20150152752
2015-06-04

High performance nickel-based alloy

#4
20150034037
2015-02-05

Iron-based alloys and methods of making and use thereof

#5
20140076260
2014-03-20

Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereof

#6
20110143158
2011-06-16

Powder metal component tolerance improvements

#7
20100224160
2010-09-09

Engine assembly with valve seat vent passages and method of forming

#8
20100147247
2010-06-17

Superaustenitic stainless steel and method of making and use thereof

#9
20090255504
2009-10-15

Method of hardening surface of metallic part, piston, cylinder head, and cylinder block each produced using the surface-hardening method, and process for producing the same

#10
20090217523
2009-09-03

Remanufactured machine component and valve body remanufacturing process

#11
20090151163
2009-06-18

Method for manufacturing cast iron member

#12
20090143000
2009-06-04

VALVE SEAT FINISHING DEVICES

#13
20090126193
2009-05-21

Method of refurbishing a diesel injector valve seat

#14
20080083391
2008-04-10

Raw material powder for laser clad valve seat and valve seat using the same

#15
20080029069
2008-02-07

Fuel injector including an orifice disc, and a method of forming the orifice disc including punching and shaving

#16
20070261949
2007-11-15

Valve installation apparatus and methods

#17
20070220747
2007-09-27

Process for producing electromagnetic fuel injection valve

#18
20060162686
2006-07-27

Valve seat and method for producing a valve seat

#19
20060107526
2006-05-25

Process for inserting flow passages in a work piece

#20
20050198823
2005-09-15

Method for production of a throttle valve in a continuous throttle valve connector

#21
20050151104
2005-07-14

Seat valve

#22
20050034700
2005-02-17

Method for the production of a valve seat

#23
20050017098
2005-01-27

Fuel injector including an orifice disc, and a method of forming the orifice disc including punching and shaving