F28F9/0136 - CPC Classification Index

ClassID:

162141 ⎘

F28F9/0136 - CPC Classification

Classification description:

Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings; Auxiliary supports for elements for tubes or tube-assemblies formed by grids having only one tube per closed grid opening formed by intersecting strips

Recent Application in this class:

20230314086

2023-10-05

SYSTEM AND METHODS OF A VERTICAL ROD BAFFLE HEAT EXCHANGER

20190003773

2019-01-03

HEAT EXCHANGER FOR A MOTOR VEHICLE COMPRISING FLEXIBLE FLUID LINES AND HOLDING STRUCTURE

20170321971

2017-11-09

Heat exchanger tube spacing device (varinats)

20160167012

2016-06-16

Ionic liquid reactor with heat exchanger

20130255923

2013-10-03

Shell and tube heat exchanger

20100282451

2010-11-11

HEAT EXCHANGER APPARATUS

20090200004

2009-08-13

SUPPORT FOR A TUBE BUNDLE

20090183694

2009-07-23

System and method for crevice cleaning in steam generators

20050161204

2005-07-28

Support for a tube bundle