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ClassID:

142997 ⎘

F04B39/1006 - CPC Classification

Classification description:

Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups -; Adaptations or arrangements of distribution members the members being ball valves

Recent Application in this class:
#1
20230332597
2023-10-19

Oil feeder and linear compressor including the same

 #2
20210156370
2021-05-27

Auto-reversing driveshaft system and method

 #3
20200149517
2020-05-14

Concrete pump system and method

 #4
20180238315
2018-08-23

Concrete pump system and method

 #5
20180017048
2018-01-18

Concrete pump system and method

 #6
20170204845
2017-07-20

Air compressor

 #7
20170009757
2017-01-12

Self venting piston plugs

 #8
20160341186
2016-11-24

Hydraulic double-acting hand pump

 #9
20160160416
2016-06-09

Compressed air supplying device of a sewing machine

 #10
20160017879
2016-01-21

Manual piston air pump having high flow electric rotary pump

 #11
20150337821
2015-11-26

Multistage air pump

 #12
20150198181
2015-07-16

Concrete pump system and method

 #13
20150176574
2015-06-25

Downhole motor driven reciprocating well pump

 #14
20150167660
2015-06-18

Fluid valve

 #15
20140241910
2014-08-28

SUBMERSIBLE PUMP

 #16
20100158721
2010-06-24

HERMETIC COMPRESSOR AND METHOD OF MANUFACTURING THE SAME

 #17
20070017244
2007-01-25

Vacuum sensor

 #18
20060032257
2006-02-16

Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus

 #19
20050092010
2005-05-05

Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus

 #20
20050076718
2005-04-14

Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor

 #21
15641087
2020-10-20

High pressure pumps having a check valve keeper and associated systems and methods