F01B11/04 - CPC Classification Index

ClassID:

136454 ⎘

F01B11/04 - CPC Classification

Classification description:

Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type Engines combined with reciprocatory driven devices, e.g. hammers

Sub-classes:

F01B11/06 » for generating vibration only 0

Recent Application in this class:

20230256579

2023-08-17

Fastener-driving tool with one or more combustion chambers and an exhaust gas recirculation system

20210114192

2021-04-22

Fastener-driving tool with one or more combustion chambers and an exhaust gas recirculation system

20190107127

2019-04-11

Fluid-powered linear motor with rotary pistons and motion rectifier

20190047128

2019-02-14

All-direction valve and handheld power tool having same

20190039220

2019-02-07

Fastener-driving tool with one or more combustion chambers and an exhaust gas recirculation system

20160341192

2016-11-24

AN AIR-DRIVEN HYDRAULIC PUMP

20150369118

2015-12-24

Combustion-powered tool with flexible silicone control check valve operable between a primary combustion chamber and a secondary combustion chamber

20130333368

2013-12-19

SYSTEM AND METHOD FOR THE PRODUCTION OF COMPRESSED FLUIDS

20110073631

2011-03-31

Combustion powered driver

#10

20100108735

2010-05-06

Gas internal combustion type nailing machine

#11

20080169326

2008-07-17

Venting check valve for combustion nailer

#12

20060191501

2006-08-31

Flywheel vane combustion engine

#13

15090282

2018-10-16

Modular fluid powered linear piston motors with harmonic coupling