Patents
Patents for E04G 21 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (22,137)
12/2005
12/01/2005WO2005113919A1 An impact-absorbing unit
12/01/2005WO2005113918A1 A fall arrest unit
12/01/2005US20050262800 Mortar applying machine and block for use in conjunction therewith
12/01/2005US20050262796 Reinforcing steel support
12/01/2005DE202005011241U1 Wall metal rail has plug-on pins such that rail is installed in correct depth and distance onto surface of wall
11/2005
11/30/2005EP1600418A1 A lifting yoke and a method of lifting wall elements
11/30/2005CN1702270A Prestressed tensioning device for fiber board
11/30/2005CN1702269A Feeder with single arm and soft rail
11/29/2005US6968861 Gravitational safety valve for material delivery systems
11/24/2005WO2005111342A1 Lifting and erecting anchor for a panel made of a curable material, particularly concrete
11/24/2005WO2005111341A1 A clamp assembly
11/24/2005WO2005111340A1 Safety plank device
11/24/2005WO2005110047A2 Partition mount with integrated plunger assembly
11/24/2005US20050257480 Construction block system
11/24/2005US20050257456 Homes and home construction
11/24/2005US20050257449 Masonry and concrete forming scheme and apparatuses
11/24/2005US20050257448 Support device for a rib
11/24/2005US20050257446 Concrete anchor strap
11/24/2005US20050257445 Device for lifting concrete parts
11/24/2005DE202005011618U1 Module has statically inherently stable sandwich construction around which are wound in grid fashion a light wave guide or electrical conductor
11/24/2005DE102004021061A1 Artificial snow production, e.g. for production of chilled pre-mixed concrete, avoids lump-formation by using draught tube baffle crystallizer vessel, fed with water and liquid nitrogen
11/24/2005DE102004019754A1 Two head component grasps e.g. for gripping and laying brick elements, has two identical parts made of metal and two hand gripping surfaces made from plastic having hard rubber surface
11/24/2005CA2566890A1 A clamp assembly
11/23/2005EP1598503A1 Construction safety assembly
11/23/2005CN2742073Y Net plate reinforced structure
11/23/2005CN1699714A Environment-friendly electric reciprocating rotary vibrator
11/23/2005CN1228529C Tower Made of prestressed concrete prefabricated assembly units
11/23/2005CN1228528C Building demolishing method
11/23/2005CN1228527C Device for actuating articulated mast, especially for concrete pumps
11/22/2005US6966531 Roof anchors
11/22/2005US6966415 Rollable support for a cement-pouring chute
11/22/2005US6966104 Reinforcing bar tool and method
11/22/2005CA2394593C Horizontal lifeline traversing device
11/17/2005WO2005108713A1 Safety apparatus
11/17/2005WO2005108712A1 Reinforcement binding machine, wire reel, wire, and method of discriminating type of wire
11/17/2005WO2005108691A1 Homes and home construction
11/17/2005WO2005012650A3 Expansible hole anchor with enlargedd chock-releasing striker head
11/17/2005US20050252123 Construction connector anchor cage system
11/17/2005US20050252116 Tensioning device for strip-shaped tension members
11/17/2005US20050252096 Rain gutter swivel support
11/17/2005DE202005014359U1 Pre-tensioning element for a securing element comprises a fall indicator arranged as a power-transferring component between a pulling element and an anchoring element
11/17/2005DE202005014358U1 Corner unit for safety unit e.g. safety rope, has fastening device designed as single piece with fall damper, which absorbs part of drop energy effected on corner unit when catching falling person by guard rail
11/17/2005DE102004044784A1 Vibration force generator e.g. for vibrating thick boards, provided and propelled with gasoline or electrical motor wit h framework attached to vibration board
11/17/2005DE102004038334B3 Device for applying of mortar on foundation has additional guide element or second running axle so that device can travel over ground without tipping and delivery roller can be guided over ground with constant clearance without contact
11/17/2005CA2827690A1 Homes and home construction
11/17/2005CA2564633A1 Homes and home construction
11/16/2005EP1596015A1 Device for lifting concrete components
11/16/2005EP1595667A2 conveyor belt for transport mixer
11/16/2005EP1594797A2 System for controlled release of cement mixture from a suspended bucket
11/16/2005EP1337724B1 Roof safety system
11/16/2005CN2740714Y Vibrator with diesel IC engine
11/16/2005CN2740713Y Reversing device of textile machine
11/15/2005US6964319 Retractable lanyard systems, anchoring brackets for retractable lanyards and methods of anchoring retractable lanyards
11/15/2005US6964115 Levelling rod for building construction
11/10/2005WO2005105655A1 Lifting device
11/10/2005US20050247539 Belt conveyor for agitator vehicles
11/10/2005US20050247518 Variable rail safety system
11/10/2005US20050247414 Partition mount with integrated plunger assembly
11/10/2005US20050247018 Device and method of installing ceramic tiles
11/10/2005US20050247013 Reinforced polymer panel and method for building construction
11/10/2005US20050247011 Drywall repair patch
11/10/2005CA2502010A1 A belt conveyor for agitator vehicles
11/09/2005CN2739290Y Steel strand vertical prestress anchoring system
11/09/2005CN1693632A Vehicle multifunction concrete construction equipment
11/08/2005US6962234 Sliding anchorage device
11/03/2005WO2005103412A1 Screed rail
11/03/2005US20050241263 Method for arranging engagement means in a concrete part
11/03/2005US20050241260 Structure reinforcement system
11/03/2005US20050241250 Stud system for insulation of concrete structures
11/03/2005US20050241243 Modular assembly of resin components
11/03/2005DE202005013109U1 Soffit ledge section joint for use as house door frame, has tabloid-form lamination that is attached below formation of pre-fabricated ledge section by adhesive tape, where lamination can be folded or unrolled
11/03/2005DE10250259B4 Schutzhülse für Montagestopfen Protective sleeve for mounting plug
11/03/2005DE102004050964A1 Concrete transfer system for use in concrete pump car, has rod sensing sensor to sense movement of rods of drive cylinders, and control unit to perform preset control operation by receiving sensed signal
11/03/2005DE102004033223B3 Mobile mixing and dispensing equipment for multi-component polyurethane pastes comprises base which drives cylinders containing material components and meters components via lines to a static mixing head
11/03/2005DE102004017373A1 Process to repair small defects in building interior finish arising from e.g. electrical or plumbing installations with two-component liquid
11/02/2005CN1225398C Support booms for mobile working machines and mobile concrete pump with said support booms
11/01/2005US6960013 High frequency immersion vibrator comprising a cooled electronic frequency converter
11/01/2005US6960011 vibration removes air pockets and voids within poured concrete slurry; protruding ends of concrete reinforcement bars received by vibrator housing
11/01/2005CA2317996C Flanged edge protector for window unit
11/01/2005CA2146640C Lifting ring
10/2005
10/27/2005WO2005100800A1 Uniformly disposing tool for anchor wedge
10/27/2005WO2005021875A3 Ring lift anchor
10/27/2005US20050238463 Method and apparatus for handling pipe and other materials
10/27/2005US20050235599 Shingle with sharply defined tabs separated by slots and method of making
10/27/2005US20050235591 Method and system for covering flat roofs
10/27/2005US20050235583 Safety installation for the edge of a roof
10/27/2005DE19849747C5 Verteilervorrichtung für Dickstoffe, insbesondere für Beton A distributor device for thick matter, especially for concrete
10/26/2005EP1589163A1 Anchor for tilting and lifting a panel of hardenable material, in particular concrete
10/26/2005EP1589156A2 Element for connecting prefinished concrete elements
10/26/2005CN1688779A Mobile concrete pump and corresponding building frame
10/26/2005CN1688481A Reinforcing bar-binding machine
10/26/2005CN1687548A Dry-process construction method for new type wall body of building blocks
10/25/2005US6957515 Device for holding a workpiece adjacent a ceiling support
10/23/2005CA2505050A1 Variable rail safety system
10/20/2005WO2005098166A1 Safety measure for a pitched roof
10/20/2005WO2005098165A1 Instrumented bars and system
10/20/2005WO2005096743A2 Attachment for a telescopic material handler for manipulating a load with five degrees of freedom
10/20/2005US20050232069 Concrete-mortar transfer system of concrete pump car
10/20/2005US20050229534 System and method for floor covering installation
10/20/2005US20050229506 Sheet material handling device