ClassID:

245332

Y10T29/49261 - CPC Classification

Classification description:

Metal working; Method of mechanical manufacture; Prime mover or fluid pump making; Piston making with assembly or composite article making by composite casting or molding

Recent Application in this class:
#1
20160229007
2016-08-11

Method for the production of a piston for an internal combustion engine

#2
20150101191
2015-04-16

Method for the production of a piston for an internal combustion engine

#3
20120297619
2012-11-29

METHOD OF PRODUCING HOLLOW CASTING AND METHOD OF PRODUCING PISTON OF INTERNAL COMBUSTION ENGINE

#4
20120222305
2012-09-06

Method for the production of a piston for an internal combustion engine

#5
20120222304
2012-09-06

Method for the production of a piston for an internal combustion engine

#6
20120180749
2012-07-19

Piston with bi-metallic dome

#7
20120160092
2012-06-28

Method of making a piston oil gallery using a hollow metallic core

#8
20120085228
2012-04-12

Diesel piston with bi-metallic dome

#9
20100275874
2010-11-04

Method for surface treatment of an internal combustion pistion and an internal combustion piston

#10
20090025674
2009-01-29

Piston for an internal combustion engine and method for its production

#11
20090013531
2009-01-15

Method, production line, and piston blank used for the production of a monolithic piston for combustion engines, and piston for combustion engines

#12
20080022962
2008-01-31

Method for surface treatment of an internal combustion piston and an internal combustion piston

#13
20070240564
2007-10-18

Piston, method of producing the piston, and pump having the piston

#14
20070235003
2007-10-11

Piston formed by powder metallurgical methods

#15
20070062479
2007-03-22

Piston for internal combustion engine

#16
20060118076
2006-06-08

Piston for a combustion engine and casting method for the production thereof

#17
20050283976
2005-12-29

Method for manufacturing internal combustion engine piston

#18
20050145457
2005-07-07

Piston for a piston-cylinder arrangement, in particular a shock absorber piston