E02B7/22 - CPC Classification Index

ClassID:

128231 ⎘

E02B7/22 - CPC Classification

Classification description:

Barrages or weirs; Layout, construction, methods of, or devices for, making same; Movable barrages; Lock or dry-dock gates Stop log dams; Emergency gates

Recent Application in this class:

20190168136

2019-06-06

Ash management trench

20190112772

2019-04-18

Wall element and assembly for holding back water

20180282963

2018-10-04

Single bay mechanical closure device

20170350082

2017-12-07

Movable tsunami buffer dam

20170218586

2017-08-03

Flood barrier system

20160244929

2016-08-25

Flood barrier system

20160097173

2016-04-07

Ash management trench

20150292534

2015-10-15

Packing set

20150204040

2015-07-23

Flood barrier system

#10

20080098679

2008-05-01

Waterproof gate assembly structure

#11

20070245653

2007-10-25

CONCRETE BEAM AND ITS MOUNTING MECHANISM AND METHODS

#12

20060140722

2006-06-29

System for protection against high waters