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Patent Searching and Data


Matches 451 - 500 out of 8,877

Document Document Title
WO/1994/029547A1
The invention relates to an arrangement in connection with a maintenance bridge or the like, comprising a bearing structure formed of cantilever beams (4) and cross-beams (5) disposed thereon, and grating elements (6) or the like fitted ...  
WO/1994/018417A1
In the field of materials handling, e.g., in warehouses, there is a need for a low-cost shelving access system which does not require a user thereof to carry objects whilst negotiating, e.g., ladders and steps. The disclosure relates to ...  
WO/1994/017263A1
A scaffolding system comprising a spaced pair of columns (40), each column being mounted on a transportable base so as to be pivotable between a generally horizontal orientation and a vertical orientation, and connecting means (41) attac...  
WO/1994/012745A1
A gangway for crossing obstacles, including floor members (6), e.g. metal plates, comprising stiffening elements (5) such as folds extending along at least part of one side of said plates and forming means for interconnecting said member...  
WO/1994/011593A1
A folding scaffold is formed which has paired front and rear poles, scaffold boards provided between these poles, front support members provided with lock members engageable with a disengageable from the front side end portions of the sc...  
WO/1994/006982A1
A scaffold member whose base part (1) is provided with two side plates (11, 12) running in parallel with each other along the lengthwise direction thereof on both sides of the widthwise direction. A tread surface part (2) is provided on ...  
WO/1994/005588A1
The invention concerns a platform lift (1) with a platform (3) and additional hoisting equipment. The platform is mounted at least on an upright (2) so that it can be displaced vertically the upright consisting of elements (2a) fitted on...  
WO/1994/005587A1
The invention concerns a platform lift with a platform (2) mounted on at least one upright (3) so that it can be displaced vertically. The upright is made up of elements (3a) fitted one on top of the other. The platform is connected to t...  
WO/1994/002698A1
A support leg comprising an upstanding member (12) and securing means (18) for securing an elongate member (44) to the upstanding member (12). When the elongate member is secured to the upstanding member, a planar member (42A to 42E) can...  
WO/1993/020306A1
An elongate tension - and pressure - absorbing construction component (11) for use in scaffolds, comprises a tension-absorbing core piece and a succession of axially impacting, sleeve-shaped sections (16) and sleeve-carrying sections (17...  
WO/1993/020004A1
The invention relates to a device for lifting building elements, which elements are comprised of a resilient core portion (8) as well as of a surface layer (9, 9') covering it on both sides. The device is comprised of a frame structure (...  
WO/1993/020307A1
A scaffolding particularly designed for work inside large hollow elements (1) such as tanks, quarries, etc. The scaffolding comprises a supporting structure consisting of two struts (3) interconnected by at least two crossbars (4, 5) for...  
WO/1993/009312A1
A slab formwork panel (9) consists of a sandwich structure, the median part of which is covered with two outer layers (10) of a composite resin material with reinforcing filaments. The median part is formed from parallel and regularly sp...  
WO/1993/008341A1
A multistorey, collapsible three-dimensional framework has storey platforms (1) for receiving storage goods. The platforms (1) are linked to each other by articulated vertical rods (4). The platforms (1) have carrying arms (5, 6) which p...  
WO1993003651A3  
WO/1993/003651A2
A frame structure (1) having two vertical side frames (2, 3) with a bracing member extending between respective rails (2a, 3a) of the side frames. The bracing member (8) has, at each end, brackets (10, 11) for mounting onto the rails. Th...  
WO/1993/003286A1
The invention relates to a device for temporarily applying holding or securing means (2) to a surface (7) and a relevant process. The surface (7) may be uneven and/or inclined. The device consists of a fitting equipped with a vacuum lead...  
WO/1993/002265A1
The bearing grid, according to the invention has bearing elements (1, 2, 3, 4, 5, 6) circumscribed on the network of a number of regular polygons inscribed one into another and turned subsequently one in relation to another by same angle...  
WO/1992/020877A1
According to the method, means (4) capable of rotating about axes (X-X) of the building to be constructed and designed to bear said building are installed on the ground. Subsequently, for erecting and assembling the components at a given...  
WO/1992/020886A1
A connector (10) for maintaining the floor elements (B) of a scaffold in a fixed spaced relation is disclosed. The connector comprises a plurality of independent sleeves (15), each of the sleeves (15) being adapted to receive one of a pl...  
WO/1992/019870A1
A work platform and scaffolding unit are disclosed. The work platform is made up of a number of scaffolding units assembled in various configurations. Each scaffolding unit has two posts (1) and at least two cross bars (2). The posts hav...  
WO/1992/012091A1
A self-raising platform for building, renovating or maintaining the fa´┐Żade of a building. The platform essentially consists of a two-pole structure (12 & 14) supporting a platform (10). Each pole supports a rack and the platform compri...  
WO/1992/008023A1
Box-type erection scaffolding with a platform lift, the height of which can be steplessly adjusted by hoisting tackle along supports arranged upright on a frame, said hoisting tackle comprising a cable winding device arranged on the plat...  
WO/1992/007666A1
A self-powered, hydraulically actuated, mobile and adjustable scaffold system that an operator can drive into a work area, such as a tunnel is disclosed. A workpiece carried on a work bearing surface of the system is adjustable in every ...  
WO/1992/006258A1
The invention relates to an arrangement in an elongated working platform (2) which at each end is carried by a mast via a drive support (8) movable along the mast. The drive support includes an electric motor unit by means of which the d...  
WO/1992/004515A1
A mobile aerial lift platform vehicle of the type having an upstanding pedestal (26) and an elevating assembly (22) mounted on the pedestal (26) to raise and lower the work platform (24) while maintaining the center of gravity of the pla...  
WO1992000432A3  
WO/1992/001131A1
To increase the stability of a scaffolding plank made of an upper and a lower corrugated sheet metal profile and at the same time to reduce the weight, the lower sheet metal profile is joined to the upper sheet metal profile mainly at po...  
WO/1992/000432A2
An adjustable scaffolding for sloping surfaces, particularly a straight or spiral staircase, comprises an element such as a work platform (2) for supporting a person working on said scaffolding. The scaffolding includes a horizontal fram...  
WO/1991/019871A1
A multi-cellular, multi-purpose lattice (36) is constructed from a matrix of elongated members (12, 14, 16) which intersect at 3-dimensional joints at which the members interlock to define a completely rigid joint without the use of fast...  
WO/1991/003612A1
A pump jack pole (62) is comprised of an elongated metal tube (32) of rectangular configuration and a resiliently yieldable elastomeric strip (34) which is secured to one side of the tubing. The tubing (32) is comprised of an aluminum ex...  
WO/1990/014479A1
A scaffolding module for stacking with a like module comprises a rigid front frame (10, 30, 60) with opposed upright members (4, 6, 34, 64), and rear upright members (14, 34, 64) which are connected to the front frame for movement betwee...  
WO/1990/014478A1
A scaffolding member (10) for an improved tube and fitting scaffolding system. The tubular scaffolding member (10) is provided with a plurality of indelible markings in the form of dimples (12) at equal predetermined spaced apart distanc...  
WO/1990/005819A1
A method and apparatus for making a floor or walkway for providing a temporary working surface for building or decorating or other purposes comprises providing support means for conventional building planks. The support means (16), (18),...  
WO/1989/012725A1
A stackable scaffold module (11) having four vertically extending support columns or members (13, 14) to which there is pivotally attached at least two work platforms (12), there is further provided clamps (44) which retain the work plat...  
WO/1989/007183A1
The invention provides an assembly kit which is capable of being assembled into a variety of working configurations, in each of which it provides either a scaffold platform or some kind of working bench. The kit is also capable of assemb...  
WO/1989/002963A1
An air-supported construction structure comprises an envelope (1) made of a flexible material and mounted on a base (7), the middle part (2) of which has the form of a cylindrical vault and the end-face parts (3) - the form of a spherica...  
WO/1989/000635A1
A panel of composite structure comprises two bow-shaped longitudinal edge girders (10) and sheets (11) located therebetween, which are mutually spaced and hook-shaped edge portions (12) engage hook-shaped edge portions (13) on the box-sh...  
WO/1988/009418A1
A scaffolding system comprising a plurality of upright members (1) arranged horizontally in spaced pairs and connected together by elongate longitudinal members (2) and elongate transverse members (3) to form a scaffolding structure; a s...  
WO/1988/008908A1
A truss frame (10) with three-dimensional bracing includes at least three top rails (12) which are joined together so as to define a substantially planar surface. A plurality of bracing members (14) are attached to the top rails (12) and...  
WO/1988/008909A1
Device for transporting and distributing materials and/or equipment at the periphery of a building by using a carrier structure similar to a scaffolding or to a working or circulation walk way (4) fitted with a parapet (3), characterized...  
WO/1987/006970A1
A modular scaffolding system includes a plurality of interchangeable structural members (10), each having a circular cross section. Each member (10) also has a plurality of holes (12) located in a pattern that allows flexibility in conne...  
WO/1986/001847A1
Scaffolding module comprising one or more substantially planar frames (3, 15) to receive building materials; each frame (3, 15) is supported, in use, in a substantially horizontal position by four substantially parallel support members (...  
WO/1984/004940A1
On a glass fiber web (21) extended in a hollow form (22), auxiliary elements (26, 32, 38) are jointly aligned. A Z-shaped sheet of glass fibers (30, 37) is laid on the auxiliary aligned elements so that one wing (34) of the Z extends on ...  
WO/1984/004709A1
The installation comprises a column revolving in both directions throughout at least 370o, arranged in the geometric axis of the tank. A height adjustable arm, upwardly and downwardly displaceable, is carried by the column. Its upper edg...  
WO/1983/004294A1
A profile consisting of two sections (1, 2) joined together. One section (1) is an open hollow section with an inner contour which is uniform with and somewhat bigger than the outer contour of the other section (2) and where the opening ...  
WO/1983/003868A1
A scaffolding system comprises tubular uprights (10) having inwardly extending stiffening and guide flanges (23) for guiding any inserted jointing pieces and braces (15) that may be necessary, and connected with connecting beams (12) by ...  
WO/1982/002570A1
A multi-stage extensible tower (22) on a wheeled base (20) with a platform (26) has an extensible multi-sectioned ladder (24) which slopes downwardly uniformly from the platform (26) when the tower (22) and ladder (24) are in extended po...  
WO/1981/001163A1
A rectangular tower for use as scaffolding and shuttering consisting of sections which may be dismantled. Each section is made up of four flat, identical elements of which the ends are connected to corresponding elements and which at the...  
WO/1980/000031A1
A displaceable working scaffold with a vertically adjustable working platform and with legs arranged in pairs and each consisting of two parts movable relative to each other. One of the problems with known working scaffolds of this type ...  

Matches 451 - 500 out of 8,877