A47L5/20 - CPC Classification Index

ClassID:

11766 ⎘

A47L5/20 - CPC Classification

Classification description:

Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with suction devices other than rotary fans with bellows, diaphragms or pistons

Recent Application in this class:

20250082154

2025-03-13

FILTER CLEANING UNIT, VACUUM CLEANER AND METHOD FOR CLEANING A FILTER IN A VACUUM CLEANER

20240090719

2024-03-21

VACUUM DRILL DUST EXTRACTOR

20140373308

2014-12-25

Cleaning device with aerodynamic oscillator

20130160230

2013-06-27

Vacuum cleaning device, comprising a unit with a movable surface for generating an oscillating airflow

20060265835

2006-11-30

ROTARY ENGINES

20050246859

2005-11-10

Rotary engines

20050241102

2005-11-03

Vacuum cleaners especially quiet vacuum cleaners, pumps, and engines