| Patents for B28B 23 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material (3,841) |
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| 04/20/1994 | EP0592695A1 Assembly for prestressed concrete moulded elements |
| 04/13/1994 | EP0591728A1 Tile having a pattern and its manufacturing method |
| 04/13/1994 | CN2161450Y Divided prestressed circular hole plate push-press forming machine |
| 04/13/1994 | CN1024174C Light prefabricated member, its preparing method and use thereof |
| 04/12/1994 | US5301927 Method of making concrete switch cross ties |
| 04/06/1994 | EP0590948A1 Cement including composite material, cement products, molding material, a concrete member and a method of producing the same |
| 03/30/1994 | CN1084447A Special-cement light wall board and making method thereof |
| 03/23/1994 | CN2159295Y Cl-O-Mg steel net |
| 03/22/1994 | US5296187 Molding a reinforced columnular structure, positioning a nonwoven metal fiber mat in a cavity, slurrying and curing |
| 03/17/1994 | DE4300498C1 Board material - has embedded capillary plastics tubes for a medium to flow through to deliver or absorb heat |
| 03/16/1994 | EP0587438A1 Composite preform and method of manufacturing fiber reinforced composite |
| 03/16/1994 | CN2158774Y Fixation device for stressed concrete slab reinforced net piece |
| 03/16/1994 | CN1083792A Hydraulically settable containers and other articles for storing, dispensing, and packaging food and beverages and methods for their manufacture |
| 03/03/1994 | WO1994004330A1 Hydraulically settable containers |
| 03/03/1994 | CA2137347A1 Hydraulically settable containers |
| 03/02/1994 | EP0535000B1 Clay tile and process for manufacturing it |
| 02/16/1994 | CN2156010Y Superlight high-strength lid board for building |
| 02/08/1994 | US5283996 prestressed concrete slab |
| 02/06/1994 | CA2075446A1 Concrete panel construction |
| 01/27/1994 | DE4313010A1 Shuttering for prefab. concrete components with base grate - has side panels releasably clamped to flanges of base grate supports, with clamps fitted with swivel struts |
| 01/25/1994 | US5281439 Slurrying and conveying a charge |
| 01/19/1994 | CN1080891A Apparatus for supplying particles and/or granules to form a layer of frescribed thickness and method for producing patterned shaped articles using |
| 01/18/1994 | US5279093 Composite girder with apparatus and method for forming the same |
| 01/12/1994 | CN2152650Y Hollow three-dimensional wire cage composite fabricated wallboard |
| 01/11/1994 | US5277856 Method for manufacturing shaped bodies from gypsum, water, fibers and light aggregate particles |
| 12/23/1993 | WO1993025756A1 A method of manufacturing concrete sleeper blocks for railroad switch-points, and a matrix and matrix array for use when applying the method |
| 12/21/1993 | US5271193 Concrete products and methods of fabrication |
| 12/14/1993 | US5269113 Spacer suited for being embedded in concrete |
| 12/07/1993 | US5268226 Lightweight particles mixed with cement slurry binder |
| 11/24/1993 | EP0570768A1 Method for introducing prestress using hollow PC steel rod |
| 11/16/1993 | US5261635 Slab joint system and apparatus for joining concrete slabs in side-by-side relation |
| 11/11/1993 | WO1993022118A1 Method of manufacturing a lightweight square or plate-shaped component |
| 11/11/1993 | DE4215081A1 Light and simple wall panel structure for building - incorporates lightweight non-structural filling material held by vertical and cross-bracing struts |
| 11/11/1993 | DE4214335A1 Verfahren zum Herstellen eines Leichtbauteiles in Platten- oder Quaderform A method of manufacturing a lightweight plate or rectangular shape in |
| 11/10/1993 | CN1078192A Method for increasing or decreasing bond strength between concrete and embedded steel, and for sealing the concrete-to-steel interface |
| 10/28/1993 | DE4213512A1 High-quality gypsum plaster panels - are mfd. by mixing up given proportions of gypsum old paper and water and pressing in one piece or in layers |
| 10/26/1993 | US5256222 Depositing a mixture of siliceous inorganic particles, binder and water onto moving web; compaction; drying |
| 10/20/1993 | EP0566463A1 Improvements to prestressed concrete structures by using greased and sheated strands |
| 10/13/1993 | EP0564713A2 Process for solidifying powders containing metal, apparatus for solidifying and obtained solids |
| 09/29/1993 | CN2142779Y Anti-seepage reinforced concrete prefabricated plate |
| 09/28/1993 | US5248462 Process for making silicon carbide foam |
| 09/16/1993 | DE4228122C1 Tensioner for stress steels in mould producing concrete railway sleepers - involves tension bolts screwed on the end side of four steels arranged at corner points of inverted trapezium |
| 09/15/1993 | EP0560004A1 Device for making building stones |
| 09/08/1993 | EP0558590A1 Apparatus for manufacturing prestressed concrete railway ties, and ties manufactured using such apparatus. |
| 09/07/1993 | US5242638 Manufacturing method for pottery provided with flowing patterns or spreading patterns |
| 09/01/1993 | EP0558248A2 Apparatus for supplying particles and/or granules to form a layer of prescribed thickness and method for producing patterned shaped articles using the apparatus |
| 08/31/1993 | US5240395 Mold stripping equipment for manufacture of prestressed concrete poles |
| 08/31/1993 | US5240224 Anchor bolt holder |
| 08/27/1993 | CA2090365A1 Apparatus for supplying particles and/or granules to form a layer of prescribed thickness and method for producing patterned shaped articles using the apparatus |
| 08/19/1993 | WO1993015889A1 Process and device for manufacturing precast elements made of prestressed concrete with immediate tensioning, in particular prestressed concrete sleepers |
| 08/17/1993 | US5236975 Alkyd resin mixture |
| 08/17/1993 | US5236322 Cage positioner |
| 08/12/1993 | DE4203895A1 Verfahren zum herstellen von fertigbauteilen aus spannbeton mit sofortigem verbund, insbesondere von spannbetonschwellen, sowie einrichtung zum durchfuehren des verfahrens Method for the manufacture of finished components made of prestressed by lead with immediate composite, especially of prestressed concrete sleepers, and means for the procedure |
| 08/11/1993 | EP0554323A1 A method of producing concrete elements. |
| 08/10/1993 | US5234754 A homogeneous mixture of fine solid particle, densely packed particle, plasticing binders and liquid to fill voids between particles ; compressive and tensile strength |
| 07/29/1993 | DE4219778C1 Prestressing-rod insertion machine in concrete-component shuttering - arranges bars outside and lifts by manipulation into position in shuttering before screwing prestressing bolts on |
| 07/28/1993 | EP0548081A4 Hydraulically bonded cement compositions and their methods of manufacture and use |
| 07/22/1993 | DE4217769C1 Lightweight constructional component mfr. - inserts wooden etc. frames in open mould ends before filling with clay-bonded organic fibre and compressing |
| 07/15/1993 | DE4216441C1 Dowel holder in shuttering for concrete rail sleeper - has integral core passing through dowel to sleeper bottom |
| 07/13/1993 | US5227112 Method of making concrete switch cross ties |
| 07/08/1993 | WO1993012918A1 Method and apparatus for manufacturing concrete elements |
| 07/06/1993 | US5225237 Multilayer construction sheets, reinforcement material of plastic mesh and glass fibers |
| 07/06/1993 | CA1319812C Reinforcement of moulded construction products |
| 06/30/1993 | EP0548081A1 Method of preparing a cementitious article from a hydraulically bonded cement composition |
| 06/29/1993 | US5223138 Reinforced ceramic filter candle and method of making same |
| 06/23/1993 | CN2136729Y Special-shaped steel wire for prestressed concrete pipe stake |
| 06/22/1993 | US5221386 Cement board having reinforced edges |
| 06/22/1993 | US5220762 Fibrous mat-faced gypsum board in exterior and interior finishing systems for buildings |
| 06/16/1993 | CN2136121Y Vibration rolling shaper for prestressed concrete hollow slab |
| 06/15/1993 | US5218795 Concrete panels, concrete decks, parts thereof, and apparatus and methods for their fabrication and use |
| 06/03/1993 | DE4138954A1 Reinforcing system for inserting bar in concrete |
| 06/01/1993 | US5214897 Concrete block |
| 05/27/1993 | WO1993010310A1 Set of paving stones, process and device for producing the same |
| 05/27/1993 | DE4138564A1 Pflastersteinsatz sowie verfahren und vorrichtung zum herstellen desselben Paving stone set and method and apparatus for making the same |
| 05/13/1993 | DE4136999A1 Anchoring transport sleeve marker plate for prefab. concrete component - is in form of disc detachable from anchoring bars embedded in concrete |
| 05/11/1993 | US5209968 Composite structure with waste plastic core and method of making same |
| 05/11/1993 | CA1317441C Concrete molding system with tubs |
| 05/04/1993 | CA1317096C Method and apparatus for fabricating concrete panels with embedded glass block |
| 04/27/1993 | CA1316670C Process for the preparation of multilayer blocks suitable for the production of slabs without the use of a sawing machine |
| 04/20/1993 | CA1316334C Method of manufacturing a heating element |
| 04/15/1993 | WO1993007339A1 A paving assembly |
| 04/15/1993 | DE4228968A1 T=shaped Concrete beam design - has reinforcements in concrete web and steel plates running length of beam along flange edges |
| 04/14/1993 | EP0536584A2 Process for the production of a composite material comprising at least two layers |
| 04/06/1993 | US5200210 Assembly for fastening components for producing concrete bodies |
| 04/01/1993 | DE4131161A1 Variable form for mfr. of prestressed concrete railway sleepers - consists of rigid frame in which inner form can be varied to produce railway sleepers of varying sizes |
| 03/31/1993 | EP0534475A1 Cable loop insert |
| 03/23/1993 | US5196209 Making a prestressed concrete beam |
| 03/23/1993 | CA1314726C Slab-shaped building components and method of forming same |
| 03/18/1993 | DE4130130A1 Multicoloured patterned tile mfr. - uses printed nonwoven glass fibre material to apply patterned glazing to thin glaze on unfired multilayer ceramic contg. embedded glass fibres |
| 03/04/1993 | WO1993004250A1 A non-conductive electric power support pole |
| 03/03/1993 | CN2127655Y Perforated plate of three reinforcing wire prestressed concrete |
| 02/24/1993 | EP0528334A1 Device for making tubular concrete articles with reinforcing elements |
| 02/24/1993 | CN2127342Y Multi-straddle frame beam made of non-binding partial prestyessed concrete |
| 02/16/1993 | US5186883 Method of forming a concrete block |
| 02/11/1993 | DE4126132A1 Pre-construction and transporting of block walling - has arrangement of load carrying bars and rails and tensioning for transporting block constructed sections |
| 02/04/1993 | WO1993001933A1 Composite structure with waste plastic core and method of making same |
| 02/04/1993 | WO1993001924A1 Concrete plate molding apparatus |
| 02/04/1993 | CA2113833A1 Composite structure with waste plastic core and method of making same |
| 01/13/1993 | EP0522900A1 Method for the production of composite articles with an alumina matrix |
| 01/07/1993 | WO1993000493A1 Floor plates |