E04G21/063 - CPC Classification Index

ClassID:

131611 ⎘

E04G21/063 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work; Conveying or working-up concrete or similar masses able to be heaped or cast; Solidifying concrete, e.g. by application of vacuum before hardening making use of vibrating or jolting tools

Sub-classes:

E04G21/065 » {making use of vibrating or jolting tools acting upon the shuttering} 9
E04G21/066 » {making use of vibrating or jolting tools acting upon the surface of the concrete, whether or not provided with parts penetrating the concrete} 39
E04G21/068 » {making use of vibrating or jolting tools acting upon the reinforcement} 1

Recent Application in this class:

20240318441

Backpack device

20240051180

BELLPACKER VIBRATION ASSEMBLY

20230167649

BELLPACKER VIBRATION ASSEMBLY

20220389726

Concrete vibrator for use in a briefcase configuration

20220021065

Electric work machine

20210148126

Concrete vibrator for use in backpack and stationary configurations

20200141135

Concrete vibrator with idling mode