E04G21/1808 - CPC Classification Index

ClassID:

131640 ⎘

E04G21/1808 - CPC Classification

Classification description:

Preparing, conveying, or working-up building materials or building elements ; Other devices or measures for constructional work; Conveying or assembling building elements; Tools or apparatus; Adjusting tools; Templates Holders for bricklayers' lines, bricklayers' bars; Sloping braces

Sub-classes:

E04G21/1816 » {Adjustable positioning means between line-holder bars and construction} 12
E04G21/1825 » {Line-holders without supporting bars} 17
E04G21/1833 » {Line-holders for setting-out builders' work, e.g. foundations} 17

Recent Application in this class:

20200141136

Continuous corner pole system for masonry construction

20190339076

Construction device

20180223525

Construction assembly and method for laying blocks

20180171621

Hanger for precast cladding panels, and precast panel incorporating same

20170152670

Adjusting device for a masonry guide

20160376797

ADJUSTABLE MASONRY STOREY POLE BRACKET

20160017617

Adjusting device for a masonry guide

20120097808

Self-supporting story pole

20110277330

Plumb post apparatus having bipod legs and method of use thereof

20090106993

MULTI-PURPOSE PLUMBING, MEASURING, LEVELING AND SECURING APPARATUS

20080301963

Masonry alignment device and method of using same

20080229595

Spirit level

20080115453

Mason's adjustable alignment tool

20080006005

BRICKLAYERS PILLAR BUILDER

20070130878

Line block for masonry

20060123715

L-Shaped Level

20060123645

Combination Level

20060059856

Masonry story pole with adjustable braces

20050000101

Bricklayer's combination level and plumb

15431820

Construction assembly and method for laying blocks