F01B29/08 - CPC Classification Index

ClassID:

136520 ⎘

F01B29/08 - CPC Classification

Classification description:

Machines or engines with pertinent characteristics other than those provided for in preceding main groups Reciprocating-piston machines or engines not otherwise provided for

Sub-classes:

F01B29/10 » Engines 36

Recent Application in this class:

20200011179

2020-01-09

MECHANICAL PISTON ENGINE APPARATUS

20140196452

2014-07-17

Multi-stage double-acting traveling-wave thermoacoustic system

20140109566

2014-04-24

Methods and devices for optimizing heat transfer within a compression and/or expansion device

20110258999

2011-10-27

Methods and devices for optimizing heat transfer within a compression and/or expansion device