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You searched: current-us-classification:52/749.13

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Brick transport apparatus

US20090266027 - Oct 29, 2009

Safety cap and string snapping apparatus

US20090260318 - Oct 22, 2009

Building block lifting and carrying tool

US7588274 - Sep 15, 2009

Mortar finishing tool

US20090094937 - Apr 16, 2009

Apparatus and method for aligning substructures

US20090064632 - Mar 12, 2009

Special equipment and improved methods to install a unitized post tension block system for masonry structures

US20080307748 - Dec 18, 2008

Self-adjusting and/or self-locking concrete or cinder block lifting device

US20080282643 - Nov 20, 2008

Drywall installation tool and method

US7421829 - Sep 09, 2008

Mason's adjustable alignment tool

US20080115453 - May 22, 2008

Concrete paved area

US20080104925 - May 08, 2008

Board alignment tool and method

US7313872 - Jan 01, 2008

Line block for masonry

US20070130878 - Jun 14, 2007

Concrete-based material, and method of applying the same

US7185472 - Mar 06, 2007

Absorber tower metal hood to concrete shell attachment

US20060185320 - Aug 24, 2006

Modular stone surfacing system of block-cut seamless pieces

US20060179791 - Aug 17, 2006

Process for artificially ageing blocks

US20060080938 - Apr 20, 2006

Bricklaying tool

US7017308 - Mar 28, 2006

Mortar applying machine and block for use in conjunction therewith

US20050262800 - Dec 01, 2005

Taper-ream wood repair apparatus and method

US6935084 - Aug 30, 2005

Apparatus for longitudinally aligning concrete blocks on a conveyor

US20050178082 - Aug 18, 2005

Block positioning tool

US6920735 - Jul 26, 2005

Outside conversion corner for form work

US20050086903 - Apr 28, 2005

Masonry control joint guide

US6857234 - Feb 22, 2005

Block splitting assembly and method

US20040221545 - Nov 11, 2004

Concrete forming panel and method for making same

US20040069925 - Apr 15, 2004

Method of forming a composite panel

US6688073 - Feb 10, 2004

Masonry module spacing and support device

US20040003572 - Jan 08, 2004

Gypsum board hanging tool

US6662522 - Dec 16, 2003

Tile laying tool and method of using same

US20030196407 - Oct 23, 2003

Wall unit forming method and apparatus

US6629395 - Oct 07, 2003

Floor laying and leveling system

US6625951 - Sep 30, 2003

Universal brick-back holder

US6604326 - Aug 12, 2003

Concrete slab protector

US20030122053 - Jul 03, 2003

Quoin template

US20030079437 - May 01, 2003

Concrete smoothing device

US6550214 - Apr 22, 2003

Form brace with adjustable face

US6539677 - Apr 01, 2003

Embeddable mounting device and method

USRE37981 - Feb 11, 2003

Prestressed hollowcore concrete plank leveler device

US20030005661 - Jan 09, 2003

Constructional elements

US20020062614 - May 30, 2002

Vibrating screed and method for using same

US6374569 - Apr 23, 2002

Brick block and process and apparatus therefor

US6349522 - Feb 26, 2002

Wall panel lifting system used for forming multistory block and brick walls

US20010045079 - Nov 29, 2001

Mobile cement laying machine

US6286436 - Sep 11, 2001

Method and apparatus for waterproofing concrete

US6226948 - May 08, 2001

Vibrating screed with rollers

US6223495 - May 01, 2001

Block and brick wall construction system

US6170221 - Jan 09, 2001

Formliner for decorative wall

US6164037 - Dec 26, 2000

Adjustable, foldable support brace

US6065254 - May 23, 2000

Formliner for decorative wall

US6041567 - Mar 28, 2000

Easily adjustable, reusable arch-forming assembly for creating a framework for constructing arches and archways

US6000193 - Dec 14, 1999

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Apparatus and method (4)