| Patents for E04G 15 - Forms or shutterings for making openings, cavities, slits, or channels (3,453) |
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| 06/19/1996 | CN2229491Y Extensible cylindrical form controlled by screw stem |
| 05/30/1996 | DE19512620C1 Displacer for hollow reinforced concrete plate or plate girder |
| 05/23/1996 | WO1996014972A1 Formwork frame |
| 05/09/1996 | DE19507506A1 Formwork for casting voids through flat precast concrete units |
| 05/01/1996 | EP0709531A1 Shuttering element |
| 03/07/1996 | WO1996006992A1 Support anchor for concrete structures |
| 03/06/1996 | EP0699812A1 Cavity, 2-part cavity-form for realising openings in poured surfaces |
| 03/05/1996 | US5496213 For creating an opening when forming concrete with forms |
| 02/29/1996 | WO1996006252A1 A process and a device for building constructions |
| 01/31/1996 | EP0694107A1 Method for anchoring slings in a panel and anchor therefor |
| 01/18/1996 | DE4430676C1 Reusable recessing device for making holes in cast surfaces |
| 01/04/1996 | DE4421645A1 Aperture closure in fixed shuttering |
| 11/15/1995 | CN1111705A A set of parts for use in building and a method of using same |
| 11/08/1995 | EP0681073A1 Formwork panel with breaking places and process for making the breaking places |
| 10/19/1995 | DE19507371A1 Shuttering panel for concrete |
| 10/17/1995 | US5458828 Method for constructing one-step grout fixed window frames in a concrete-structured building |
| 10/12/1995 | CA2120957A1 Integrated formworks |
| 09/20/1995 | CN1108725A Die for integratly pouring concrete to make fixed-closed window frame and construction method |
| 08/30/1995 | EP0669435A1 Form for openings in floors |
| 08/29/1995 | US5444947 Foundation vent |
| 08/24/1995 | WO1995022674A1 Method for anchoring slings in a panel and anchor therefor |
| 08/24/1995 | CA2159894A1 Method for anchoring slings in a panel and anchor therefor |
| 08/17/1995 | WO1995021968A1 Support for injection packers |
| 08/16/1995 | EP0667429A1 Form |
| 08/01/1995 | US5437431 Mold for forming pilot anchor holes in concrete |
| 07/26/1995 | CN2203989Y Apparatus for automatic gethering shuttings |
| 07/12/1995 | EP0662742A2 Hollow device for installation in concrete building |
| 07/12/1995 | CN2203328Y Carved door form |
| 06/15/1995 | WO1995016140A1 Concrete buried body and setting tool |
| 05/23/1995 | US5417519 Formwork apparatus |
| 04/11/1995 | US5405119 Sleeve assembly for forming openings in molded structures |
| 03/22/1995 | CN1100487A A plastic pipe sleeve and its method of installation |
| 03/08/1995 | EP0641905A1 Cement-bonded forming board with folding line |
| 02/28/1995 | CA2035540C Concrete barriers |
| 01/17/1995 | US5381995 Concrete hole former |
| 01/17/1995 | CA1333955C Surfaces' assembly fittings for the construction of concrete injection moulds |
| 01/05/1995 | DE4320320A1 On-edge dowel |
| 12/28/1994 | EP0630727A1 A set of parts for use in building and a method of using same |
| 12/07/1994 | EP0627286A1 Methods and apparatus for use in forming recesses in cast bodies |
| 11/24/1994 | WO1994027002A1 Flexible form member and method of forming through hole by means of the form member |
| 10/27/1994 | WO1994024390A1 Edge lifting recess former and reinforcement system |
| 10/06/1994 | DE4310752A1 Reinforcement for a hole-footing or block-foundation shuttering |
| 09/20/1994 | US5347786 Reusable concrete spacer sleeve |
| 08/03/1994 | CN2173292Y Lintel pipe socket |
| 07/26/1994 | CA2053749C Concrete formwork for a draft tube |
| 06/09/1994 | DE4240340A1 Mould for producing e.g. building components from geopolymers - consists of two e.g. L-shaped steel bands with triangular bases, bent to desired radii and resting on flat base plate |
| 06/01/1994 | EP0599777A1 Arrangement for making a recess in molded articles |
| 05/11/1994 | DE4237466A1 Temporary fastener for tubular component in concrete shuttering - has component positional connector secured to surface of shuttering bottom in force transfer mode |
| 05/05/1994 | DE4332526A1 Device for shuttering building window, door, etc. openings - has each shuttering unit with two longitudinal girders, carrying shuttering planer at one side and has transverse beam for fitting to angle iron at other side |
| 04/26/1994 | CA1328731C Cast-in-place manhole liner apparatus and method |
| 04/20/1994 | EP0592543A1 Pipe sleeves |
| 04/13/1994 | CN2161664Y Two special-purpose auxiliary steel shuttering of combined steel shuttering |
| 04/13/1994 | CN1085285A Improvements relating to building foundation formwork |
| 03/03/1994 | WO1994004328A1 Adjustable apparatus for forming voids in concrete |
| 02/09/1994 | EP0582485A1 Formwork for casting a tubular structure |
| 02/07/1994 | CA2101959A1 Formwork apparatus |
| 02/01/1994 | US5282603 Clamping and fixing device, form tie and form |
| 11/03/1993 | EP0568522A1 Shuttering arrangement for openings in walls, e.q. cellar windows |
| 10/19/1993 | US5253839 Brace |
| 09/21/1993 | US5245806 Concrete beam conduit guide |
| 08/19/1993 | WO1993016252A1 Fastener |
| 08/11/1993 | CN2139965Y Extension casing for roof beam and post preset hole |
| 06/09/1993 | EP0545086A1 Permanent shuttering element |
| 05/19/1993 | EP0542116A1 Permanent forming element |
| 03/17/1993 | EP0532067A1 Duct element and cover arrangement for the duct element to be cast into a wall of concrete |
| 02/24/1993 | EP0528137A1 Method and apparatus for forming unlined passages through concrete walls |
| 02/16/1993 | CA2072841A1 Method and apparatus for forming unlined passages through concrete walls |
| 02/03/1993 | EP0525661A1 Shuttering for concrete construction and method for the manufacturing of the shuttering |
| 01/28/1993 | DE4224473A1 Formwork material out of shaped steel panels - sheet metal panels with swallow tail profile in cross section and panel connection for formwork |
| 01/21/1993 | WO1993001440A1 Pipe sleeves |
| 12/29/1992 | US5174910 Mold for forming pilot anchor holes in concrete |
| 12/08/1992 | US5169544 Buck for use in construction |
| 11/19/1992 | EP0513740A1 Shuttering |
| 11/11/1992 | EP0512437A1 Mold core |
| 10/28/1992 | EP0483186A4 A brace |
| 10/20/1992 | US5156755 Adjustable apparatus for forming voids in concrete |
| 10/20/1992 | US5155954 Device for temporary retention of a lifting element on a metal surface of a form during the concrete pouring and setting phases of a prefabricated concrete member |
| 08/12/1992 | EP0498742A1 Arrangement for provisionally supporting a lifting element on a metallic forming surface during pouring and hardening of a prefabricated concrete element |
| 08/09/1992 | CA2060841A1 Device for temporary support of a lifting component on a metal planking during the pouring and setting phases of prefabricated concrete |
| 07/23/1992 | WO1992012308A1 A clamping and fixing device, form tie and form |
| 07/23/1992 | DE4138497A1 Installation of pipes in bathrooms with concrete floors - by using support pipes attached to shuttering |
| 07/23/1992 | DE4101201A1 Insert for forming rectangular openings in concrete structures - is made from metal strip with elements to adjust size of rectangle |
| 07/23/1992 | CA2077999A1 Clamping and fixing device, form tie and form |
| 07/15/1992 | EP0494585A2 A concrete casting form tie arrangement and a method for casting a concrete element |
| 05/06/1992 | EP0483186A1 A brace |
| 04/28/1992 | US5108671 Concrete formwork and method for forming a draft tube |
| 04/08/1992 | EP0479629A1 Concrete shutterings panel |
| 04/08/1992 | EP0479628A1 Guide, end-guide, element for holding rebass, magnetic rule for the building industry used in prefabrication and in situ application |
| 01/30/1992 | DE4121824A1 Connecting box and holder - has connected pipe conduit and is retained on inner shell of wall to be concreted |
| 12/17/1991 | US5072911 Barrier mold for forming openings in concrete structures |
| 11/26/1991 | CA1292367C Chimney lining slip form |
| 11/21/1991 | DE4038097C1 Shuttering core for anchor bolt - is unscrewed from concrete after it has set to leave bore for anchor bolt |
| 11/14/1991 | WO1991017031A1 Method and apparatus for casting a body of concrete |
| 11/14/1991 | DE4040943A1 Arrangement for insulating window or door soffit to keep in heat - uses heat-retaining lining on outer surface of wall casing frame |
| 11/05/1991 | CA1291630C Molding for the retention of a tie in the concreting of a precast concrete part |
| 10/02/1991 | DE4010002A1 Use of (semi)solid alkali- or water-soluble polymers - cellulose or starch derivs. or protein, e.g. gelatin in cast concrete, which are dissolved out of set concrete to form fixing holes, etc. |
| 08/07/1991 | EP0440177A1 Shuttering for concrete construction |
| 07/23/1991 | CA1286518C Hoist coupling |
| 06/26/1991 | CN2079637U Easy separating forms for provided hole |
| 06/12/1991 | CN2078772U Monolithic steel mould for methane-generating pit |