E04G 21 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

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)
11/1994
11/24/1994	DE4338936C1 Retaining device for a roof protection wall
11/23/1994	EP0625621A1 Method for laying concrete slabs
11/22/1994	US5366066 Automatic brick placing machine loader
11/17/1994	DE4315654A1 Apparatus for erecting a batter board
11/17/1994	DE4315648A1 Pump for delivering free-flowing materials, such as concrete or a concrete/water mixture
11/16/1994	CN2182837Y Cement spraying machine
11/15/1994	US5364511 Cathodic protection system and a coating and coating composition therefor
11/15/1994	US5364084 Carpenter's toe-nail backup clamp
11/15/1994	US5363619 Positive locking concrete screed rail
11/15/1994	US5363618 Construction site safety
11/15/1994	CA2051591C Scaffold enclosure
11/10/1994	WO1994025681A1 Method and apparatus for staged vibration of concrete
11/10/1994	CA2161454A1 Method and apparatus for staged vibration of concrete
11/09/1994	EP0623709A2 Multipurpose bucket structure
11/09/1994	EP0623547A1 Mobile system for working and transport
11/08/1994	US5361809 Binding apparatus
11/08/1994	US5361558 Roof mountable safety line anchor
10/1994
10/27/1994	WO1994024390A1 Edge lifting recess former and reinforcement system
10/27/1994	WO1994023950A1 Floor and countertop protector pad
10/27/1994	DE4413627A1 Wire reel for a binding device
10/27/1994	CA2160010A1 Floor and countertop protection pad
10/26/1994	CN2180715Y Multi-function machine for plaster ash, build brick and stick ceramic plate
10/26/1994	CN2180714Y Air motor plug type vibrator
10/25/1994	US5359516 Load monitoring system for booms
10/25/1994	US5358068 Safety system including cable tensioner and shock absorber
10/20/1994	DE4312604A1 Apparatus which is to be used in the building industry and intended for fastening a piece of equipment on a building wall, at a distance above the ground
10/13/1994	WO1994023156A1 Safety rail system
10/12/1994	EP0619264A1 Device for coupling of a cable of a lifting device on assembly units
10/11/1994	US5354377 Window frame self-supporting window pane paint shield
10/11/1994	US5353891 Stanchion assembly
10/11/1994	CA1332385C Roofing safety device
10/04/1994	US5352974 Stud sensor with digital averager and dual sensitivity
10/04/1994	US5351716 Concrete distributor system
10/04/1994	US5351457 Wall construction and spacer for use therewith
09/1994
09/29/1994	DE4309392A1 Device for producing a continuous reinforcement for a layer of concrete
09/21/1994	EP0615570A1 Anchorage for reinforced concrete
09/21/1994	EP0549578B1 Braiding pincers
09/21/1994	CN1092498A Gasket mounting appliance and a method of mounting the gasket
09/20/1994	US5348204 Mortar spreading apparatus for the laying of bricks
09/14/1994	EP0345254B1 Building profiling tools
09/13/1994	US5346036 Roof lifeline anchor
09/13/1994	US5345989 Dust guard mounting
09/13/1994	US5345742 Force transfer body for an anchorage
09/13/1994	US5345677 Method of connecting sections of metal conduits
09/10/1994	CA2116886A1 Shock absorber for safety cable system
09/06/1994	US5343668 Shutter anchorage system
09/01/1994	WO1994019563A1 Large manipulator, especially for self-propelled concrete pumps
09/01/1994	DE4305969A1 Method for the precise location of sanitary connections, heating connections and electric connections
08/1994
08/30/1994	US5341616 Concrete insert element and concrete structure having at least one concrete insert element
08/23/1994	US5339869 Stranded wire binder
08/23/1994	CA2043324C Fall restraint cable support and method
08/19/1994	CA2089776A1 Safety anchor
08/18/1994	WO1994018419A1 A method and an apparatus for joining reinforcement rods by means of a wire
08/16/1994	US5337534 Reversible foundation bolt holder
08/16/1994	US5337530 Building wall construction
08/10/1994	EP0609479A1 Prefabricated and transportable wall-element with supporting rods and method and arrangement for realising such element
08/09/1994	US5335601 Automatic article transport for building system with centralized routing control
08/04/1994	WO1994017263A1 Scaffolding system
08/04/1994	WO1994017261A1 Improved roof anchor
07/1994
07/26/1994	US5332071 Shock absorber for safety cable system
07/21/1994	WO1994016174A1 Positioning device for water outlets in hydraulyc installations of building constructions
07/21/1994	WO1994016171A1 Template for the lay-out of raglets in hydraulic installations of building constructions
07/21/1994	DE4400672A1 Detachable holder for shuttering plank
07/20/1994	EP0606948A1 Universal supporting construction
07/20/1994	CN2172328Y Plane arm elevating, mobile arm discharging machinery
07/19/1994	US5329743 Variable set-up reusable centering frame
07/13/1994	EP0605811A1 Monitoring device for structural elements in particular for tensioning devices in earth or rock anchors, pressure devices for piles, tensioning devices for prestressed concrete structures and bridge cables
07/12/1994	US5327690 Erection workbench for constructing a frame
07/07/1994	WO1994015046A1 Wedge action connector
07/07/1994	DE4244566A1 Concrete vibrator
07/06/1994	EP0605068A1 Support for frames closing an opening
07/06/1994	EP0604723A1 Internal vibrator fed by a transformer
06/1994
06/29/1994	EP0603523A1 Bucket for filling concrete into forms
06/28/1994	US5323816 Machine for joining together mutually crossing rods
06/28/1994	US5323690 Fluid actuator assembly for imparting rotational movement to a boom
06/28/1994	CA2022455C Installation for carrying out metallic reinforcements
06/24/1994	CA2112324A1 Monitoring device for structural elements, in particular for tension members of soil or rock anchors, compression members of poles, prestressingelements for prestressed concrete structures and bridge cables
06/23/1994	WO1994013902A1 Tie device, and an appartus and method for tying said tie device
06/23/1994	WO1994013885A1 Collapsible barrier
06/23/1994	CA2129529A1 Collapsible barrier
06/21/1994	US5322404 Wall lifting device
06/15/1994	EP0601015A1 Guard rail fittings.
06/14/1994	US5320193 Safety Anchor
06/14/1994	CA1330216E U-Bolt Type Anchor for Building Safety Lines
05/1994
05/31/1994	US5316102 Safety system for use in erecting static structures
05/31/1994	CA2102323A1 Automating bricklaying
05/25/1994	EP0598489A1 A canopy
05/25/1994	CN2166179Y Testing six-purpose ruler for quality of civil engineering
05/24/1994	US5314167 Temporary rail structure for a floor
05/19/1994	DE4234892A1 Anchor for steel rod in concrete block - has expanded anchor head and distance piece separating it from bent reinforcing plate in concrete
05/18/1994	EP0597094A1 Sheet setting-up device, mount adjusting device thereof and sheet to be set up by setting-up device
05/18/1994	CN2165181Y Strong device for climbing on wall
05/17/1994	US5312095 Joist hangar installation tool
05/17/1994	CA1329633C Construction apparatus and construction method
05/17/1994	CA1329517C Process and apparatus for intermittent spraying of a paste-like composition
05/11/1994	WO1994010399A1 Wall construction and spacer for use therewith
05/11/1994	DE4338654A1 Platform element handling mechanism for scaffolding (dis)mounting - has crane etc. suspended frame with forward protruding, gripping holder below suspension point
05/11/1994	DE4303994C1 Connecting tunnel for personal traffic and material transport to contaminated building sites - acts as transition construction between renovation area and sluice e.g. where asbestos disposal is involved
05/11/1994	CA2148228A1 Wall construction and spacer for use therewith
05/10/1994	US5309638 Method of producing a prestressed reinforced concrete structure

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