ClassID:

39235

B21K1/16 - CPC Classification

Classification description:

Making machine elements fittings parts of pipe or hose couplings

Recent Application in this class:
#1
20230084140
2023-03-16

Pipe fitting incorporating a spherical spin weld

#2
20220152688
2022-05-19

Method and device for producing a hose nipple

#3
20200088325
2020-03-19

Grooved forged carbon steel fitting apparatus and methods of manufacturing the same

#4
20170274444
2017-09-28

METHOD OF MANUFACTURING BIFURCATED PIPE AND BIFURCATED CONNECTOR FOR CONNECTING HOSES AND FUEL SUPPLY HOSE MANUFACTURED USING THE SAME

#5
20160049763
2016-02-18

Electrical outlet drying boot

#6
20160030989
2016-02-04

Method for producing a gun barrel with integrally adjoining housing

#7
20140086672
2014-03-27

Clamp ring and method for manufacturing a clamp ring

#8
20130019474
2013-01-24

Method for producing engine valve in which sodium metal is sealed

#9
20120054990
2012-03-08

Clamp ring design

#10
20110266714
2011-11-03

METHOD OF FORMING A PIPE FITTING

#11
20110250306
2011-10-13

APPARATUS FOR FORMING A PIPE FITTING

#12
20110146048
2011-06-23

Installation-ready pipe coupling method of manufacture

#13
20090308502
2009-12-17

Process for obtaining a pipe for supplying fuel to an internal combustion engine

#14
20090284005
2009-11-19

Composite polymeric transition pipe fitting for joining polymeric and metallic pipes

#15
20090273182
2009-11-05

Pipe fitting for connecting between a metal piece of plumbing and a polymer piece of plumbing

#16
20090223031
2009-09-10

Installation-ready pipe coupling method of manufacture

#17
20080272593
2008-11-06

Fitting and method for manufacturing a fitting

#18
20080111369
2008-05-15

Tubular crimp connection and method of forming

#19
20080012302
2008-01-17

Fitting and method for manufacturing a fitting

#20
20070137022
2007-06-21

FLANGE FOR VEHICLE EXHAUST SYSTEM

#21
20050093292
2005-05-05

Pipe fitting and associated methods and apparatus

#22
20050067831
2005-03-31

Pressure vessel formed by joining two members made of different materials

#23
16587020
2022-12-27

Pipe fitting incorporating a spherical spin weld