| Patents for E04G 13 - Falsework, forms or shutterings for particular parts of buildings, e.g. stairs, steps, cornices or balconies (2,953) |
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| 01/08/1991 | US4983077 Method and an apparatus for producing fabric-reinforced lining supports or slender supporting structural units |
| 12/26/1990 | CN2068121U Building formwork demould equipment |
| 12/21/1990 | WO1990015909A1 Formwork for forming structural beams |
| 12/21/1990 | CA2060894A1 Formwork for forming structural beams |
| 12/18/1990 | US4978099 Chamfer strip and adjustable corner squaring strip for a concrete column form |
| 12/11/1990 | US4976401 Adjustable corner squaring strip for a concrete column form |
| 12/04/1990 | US4974388 Casing for making concrete construction components |
| 11/28/1990 | CN2066468U Elastic steel angle mould |
| 10/11/1990 | DE3911566A1 Interconnected foundation shuttering |
| 10/10/1990 | CN2063553U Movable metal supporting shuttering |
| 09/25/1990 | US4958800 Locking hinge mechanism |
| 09/18/1990 | US4957270 Concrete column forming tube |
| 09/06/1990 | DE3906665A1 Shuttering for expansion joints between a concrete floor and floor masonrywork |
| 08/22/1990 | CN1044841A Building construction system |
| 08/09/1990 | WO1990009497A1 Building construction system |
| 08/09/1990 | CA2045509A1 Building construction system |
| 08/02/1990 | DE3939460A1 End-shuttering holder system - has clamp with sleeve enclosing vertical arm and accommodating guard rail post |
| 07/19/1990 | DE3900929A1 Apparatus which is to be used in the building industry and is intended for assembling a clamping or retaining device |
| 06/20/1990 | EP0373308A2 Tying means for concrete works below ground |
| 06/13/1990 | EP0371997A1 Method for the construction of concrete shafts for a platform or similar structure. |
| 06/06/1990 | EP0371899A1 Form for making concrete or cement piles |
| 05/31/1990 | WO1990005622A1 Method and device for fabricating posts made of concrete or the like with polygonal cross-section |
| 05/31/1990 | DE3938462A1 Device for clamping together parts in corners - has lower claw-shaped end and upper part with opening for tightening wedge |
| 05/15/1990 | CA2002930A1 Method and device for production of concrete or similar pole with polygonal cross section |
| 05/03/1990 | WO1990004693A1 Adjustable mould for casting of stairways in concrete |
| 04/19/1990 | CA2000920A1 Adjustable mould for casting of stairways in concrete |
| 04/17/1990 | US4916796 Method for assembly of stair forms |
| 03/08/1990 | WO1990002193A1 Ethanol production by genetically engineered escherichia coli strains |
| 02/28/1990 | CN2053640U Working bench on outside of window of high buildings |
| 02/08/1990 | DE3826445C1 Shuttering device for concrete staircases |
| 12/19/1989 | US4887789 Form for molding columns |
| 11/29/1989 | EP0343396A1 Casing |
| 11/16/1989 | DE3815338A1 Equipment which can be used in the building industry, in particular cornice-shuttering retaining means or clamp |
| 11/15/1989 | EP0341507A2 Casing |
| 10/24/1989 | US4876054 Concrete forming method |
| 10/04/1989 | CN2045410U Portable seft-lift type pulling yoke for shuttering |
| 08/30/1989 | CN2043645U Multifunctional adjustable beam form without support |
| 08/08/1989 | US4854542 Concrete column form |
| 07/11/1989 | US4846437 Bracket for supporting concrete formwork |
| 07/11/1989 | US4846433 Adjustable hanger |
| 06/29/1989 | DE3807764A1 Arrangement for end shuttering |
| 06/15/1989 | DE3740943A1 Shuttering for the building industry |
| 05/30/1989 | US4834923 Method of concrete construction utilizing a concrete formwork of modular plank elements |
| 03/09/1989 | WO1989002007A1 Method for the construction of concrete shafts for a platform or similar structure and a section for similar use |
| 03/09/1989 | DE3732894A1 Method and arrangement for producing fabric-reinforced supports or slim, load-bearing construction members |
| 02/08/1989 | CN1030957A Casing for making concrete construction components |
| 01/18/1989 | EP0299226A2 Shuttering for making concrete building-elements |
| 12/13/1988 | US4790509 Tubular concrete form collar |
| 11/17/1988 | EP0290544A1 Tubular mould for a rectilinear component or cavity, of non-circular cross-section, particularly for moulding concrete |
| 10/06/1988 | DE3709522A1 Support, in particular for foundation shutterings |
| 10/04/1988 | US4775131 Device for assembly of stair forms |
| 08/30/1988 | US4767095 Concrete column form |
| 08/17/1988 | CN87206173U Suspension working platform out of wall |
| 06/07/1988 | US4749165 Supporting device for multi-floor column forms |
| 05/19/1988 | WO1988003590A1 Tubular mould for a rectilinear component or cavity, of non-circular cross-section, particularly for moulding concrete |
| 05/19/1988 | DE3639203A1 Shuttering for the on-site casting of lintels, joists or the like |
| 05/10/1988 | CA1236309A1 Building foundations |
| 02/09/1988 | US4723752 Form brace |
| 01/21/1988 | DE3622309C1 Shuttering for steel cases which are to be connected, by means of sealants, on building walls consisting of concrete or masonrywork and are intended for, in particular, fire doors |
| 01/20/1988 | CN87200501U Combined big shutter board |
| 01/06/1988 | CN87201154U Prefabricated girth groove |
| 01/05/1988 | US4717517 Concurrent method of building construction and formwork structure therefore |
| 12/08/1987 | US4711058 Insulated concrete form |
| 10/29/1987 | DE3613555A1 Apparatus for providing shuttering for foundations |
| 10/29/1987 | DE3612912A1 Corner angle for joist shutterings |
| 10/28/1987 | CN86102618A Corner boarding arrangements |
| 10/22/1987 | DE3153291C2 Shuttering for concrete floor (ceiling) with joist |
| 10/14/1987 | EP0240857A2 Concrete slab-beam form system for composite metal deck concrete construction |
| 09/23/1987 | EP0237874A2 Panel-shuttering for columns |
| 09/15/1987 | US4693449 Beam form and slab form adjustment structure |
| 09/15/1987 | US4693445 Concrete and construction system and modular plank element for the concrete formwork thereof |
| 08/11/1987 | US4685264 Concrete slab-beam form system for composite metal deck concrete construction |
| 07/30/1987 | DE3601882A1 Spacer |
| 05/19/1987 | US4666643 Method for forming a concrete structure |
| 04/28/1987 | US4660800 Bridge overhang bracket and hanger |
| 02/17/1987 | CA1217949A1 Concrete forming apparatus and method of manufacturing same |
| 02/03/1987 | US4640491 Waler corner lock assembly |
| 01/13/1987 | US4635895 Concrete form spreader bracket |
| 12/09/1986 | US4627205 Building foundations invention |
| 10/15/1986 | EP0197248A1 Concrete beam mould |
| 08/05/1986 | US4604250 Encasing steel in concrete; to bel disassembled |
| 06/17/1986 | US4595168 Plastic lined paper form for casting concrete columns |
| 06/04/1986 | EP0182787A1 Insulated concrete form |
| 04/01/1986 | US4579312 For use in concrete work |
| 02/19/1986 | EP0171422A1 A sliding form for casting columns |
| 01/15/1986 | EP0167559A1 Corbel in a house wall for a masonry wall beside the house wall |
| 01/03/1986 | WO1986000101A1 Insulated concrete form |
| 08/29/1985 | WO1985003734A1 A sliding form for casting columns |
| 07/18/1985 | WO1985003099A1 Corbel in a house wall for a masonry wall beside the house wall |
| 07/17/1985 | EP0148363A1 Method to manufacture a building staircase or a staircase element, shuttering for carrying out this method |
| 06/18/1985 | CA1188905A1 Pouring form for molded window sills and method of using same |
| 01/22/1985 | US4494725 Concrete form holders |
| 12/04/1984 | US4486000 Formwork system for concrete floors comprising a floor joist |
| 11/28/1984 | EP0126656A1 Method for the construction in situ of a hollow concrete column that can be used as an underground reservoir or a foundation |
| 10/31/1984 | EP0123264A2 Building system and components thereof |
| 10/17/1984 | EP0121744A2 Shuttering for supporting beams under floors |
| 09/18/1984 | US4472331 Method for building a reinforced concrete structure |
| 08/21/1984 | US4466222 Depression rail and water stop for concrete building slabs |
| 05/29/1984 | US4451022 Ready pad for concrete |
| 05/22/1984 | US4450121 Apparatus and method for bridge deck construction |