| 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) |
|---|
| 12/30/1980 | US4242407 Process for the manufacture of articles of water-hardening material |
| 12/30/1980 | CA1092388A1 Method of incorporating multifilament strands of carbon fibers into cement to produce reinforced structures having improved flexural strengths |
| 12/23/1980 | US4241003 Thermocouples |
| 12/23/1980 | US4240776 Process and apparatus for continuously prestressing concrete products |
| 12/10/1980 | EP0019956A1 Fastening housing for a rail clamp and method of embedding such a housing in a concrete sleeper |
| 12/02/1980 | US4236364 Reinforced building component |
| 11/27/1980 | WO1980002527A1 Concrete mould and method of moulding concrete panels |
| 11/25/1980 | CA1090478A1 Thermocouples |
| 11/18/1980 | CA1089669A1 Method for producing fibre-reinforced concrete and articles produced by this method |
| 11/18/1980 | CA1089667A1 Prefabricated building components of expanded material and cement and method for producing the same |
| 10/28/1980 | CA1088340A1 Method of and parts used in the construction of a prestressed concrete structure |
| 10/21/1980 | US4229501 Steel rods, especially reinforcing or tensioning rods |
| 10/21/1980 | US4229497 Composite module with reinforced shell |
| 10/21/1980 | US4228985 Apparatus for producing molded concrete products |
| 10/21/1980 | US4228625 Construction system |
| 10/15/1980 | EP0017548A1 Construction material, its application as a filler,a coating or a foundation mass to loose soil; process and apparatus for manufacturing this material |
| 10/07/1980 | US4226060 Floor plate for forming a foot path and method of laying a walking surface on a roof |
| 09/23/1980 | US4224265 Tank, particularly oil tank |
| 09/09/1980 | CA1085182A1 Composite module with reinforced shell |
| 08/20/1980 | EP0014658A1 Gypsum construction element, process and apparatus for making it |
| 07/29/1980 | CA1082484A1 Filler plug for coil insert in concrete product |
| 07/29/1980 | CA1082483A1 Filler plug for coil insert in concrete slab or panel |
| 07/29/1980 | CA1082411A1 Method for making blocks and plates from pieces of marble and other natural stones |
| 06/24/1980 | CA1079993A1 Manhole seal and method of installation therefor |
| 06/17/1980 | CA1079535A1 Prefabricated wall form and production method therefor |
| 06/10/1980 | CA1079033A1 Forming concrete support chairs |
| 05/27/1980 | US4205029 Pre-stressed concrete construction |
| 05/27/1980 | US4204660 Process of railroad tie concrete casting |
| 05/20/1980 | US4203788 Dip coating lightweight cores in a slurry bath |
| 05/15/1980 | WO1980000959A1 Shaped article and composite material and method for producing same |
| 05/14/1980 | EP0010777A1 Shaped article and composite material and method for producing same |
| 05/06/1980 | US4201711 Method of manufacturing prestressed construction elements in a long mould bed |
| 04/30/1980 | EP0010356A1 Method and apparatus for spreading cellular material such as fibrillated polypropylene nets |
| 03/25/1980 | US4194873 Apparatus for making pultruded product |
| 03/19/1980 | EP0009009A2 Process for producing prefabricated panels and tridimensional elements for building and panels obtained from said process |
| 03/18/1980 | CA1073938A1 Molded pleated gasket |
| 02/20/1980 | EP0008261A1 Blocks based on electrofused refractory oxides having a high thermal conductivity element embedded therein, and process for manufacturing said blocks |
| 01/29/1980 | US4186169 Process and apparatus for continuously prestressing concrete products |
| 01/29/1980 | US4185440 Method of and parts used in the construction of a prestressed concrete structure |
| 01/15/1980 | US4183188 Simulated brick panel, composition and method |
| 01/15/1980 | CA1069740B Flexible ceramic member and method for making same |
| 01/08/1980 | US4182092 Building panel chord tie and method of tieing together precast concrete building panels |
| 01/01/1980 | CA1068884A Monoblock factory or installation for the manufacture of concrete products, in particular prestressed concrete and/or reinforced concrete products |
| 12/11/1979 | US4178338 Method of casting thin-walled, hollow concrete posts |
| 11/13/1979 | US4174366 Method of making reinforced concrete |
| 10/09/1979 | CA1063823A1 Sectional edge strip |
| 09/25/1979 | CA1063046A2 Pipe having concrete cladding |
| 09/18/1979 | US4168135 Casting machine with reinforcement inserting device |
| 08/22/1979 | EP0003705A2 Method and device for manufacturing a plaster web or plaster panels and panels so produced |
| 08/08/1979 | EP0003245A1 Process for the manufacture of articles of water-hardening material |
| 07/31/1979 | CA1059296A1 Apparatus for the production of finished prestressed concrete members |
| 07/03/1979 | US4159829 Gasket seal between sewer pipe and manhole opening |
| 07/03/1979 | US4159605 Parking curb reinforcing bar support |
| 06/26/1979 | US4159361 Cold formable, reinforced panel structures and methods for producing them |
| 06/26/1979 | CA1057032A1 Method and apparatus for manufacturing a series of elongate prestressed concrete construction elements |
| 06/13/1979 | EP0002267A1 Method of manufacturing fibre-reinforced concrete structural elements and structural elements manufactured according to this method |
| 06/12/1979 | CA1056178A1 Reinforced panel structures and methods for producing them |
| 04/24/1979 | US4151244 Hardboard |
| 04/17/1979 | US4149306 Portable tensioning system for producing pre-stressed concrete beams |
| 04/17/1979 | CA1052544A1 Apparatus and method for manufacturing prestressed concrete railway ties |
| 03/27/1979 | CA1051173A1 Pile extruder |
| 03/13/1979 | CA1050242A1 Method and device for producing prestressed concrete member |
| 02/27/1979 | US4141190 Bolt-seating plug |
| 02/20/1979 | CA1048747A1 Swivel hold-down device |
| 02/13/1979 | CA1048698A1 Mastic composition and composite structural panels formed therefrom |
| 01/09/1979 | US4133156 Prefabricated wall form and production method therefor |
| 01/02/1979 | US4132043 Structural units |
| 12/26/1978 | US4131670 Method of making prefabricated building components of expanded material and cement |
| 12/19/1978 | CA1044444A1 Fixtures for holding the outer frame of a sash window or the like in precasting a concrete panel integral therewith |
| 12/12/1978 | US4128975 Prefabricated building components of expanded material and cement |
| 12/05/1978 | CA1043645A1 Fibre-reinforced laminates |
| 11/21/1978 | CA1042637A1 Method and a device for producing a plate-like structural element |
| 09/19/1978 | US4115049 Means for forming and splitting prestressed concrete elements |
| 09/05/1978 | CA1037690A1 Pre-stressed concrete contruction |
| 08/29/1978 | US4110388 Method and a mould for producing an insulating unit, in particular a building unit |
| 08/22/1978 | CA1036797A1 Building panels |
| 08/15/1978 | US4106752 Jack for stressing concrete re-inforcement elements |
| 08/08/1978 | US4105382 Apparatus for the production of finished prestressed concrete members |
| 08/01/1978 | US4103901 Molded pleated gasket and device for installing same on pipe |
| 07/25/1978 | US4102957 Apparatus and method for manufacturing prestressed concrete railway ties |
| 07/04/1978 | US4098562 Reinforced concrete block making machine |
| 06/20/1978 | US4095326 Method and apparatus for inserting post-stressing tendons in concrete structures |
| 06/06/1978 | US4093689 Process for producing reinforced concrete building units, especially floor panels having smooth surfaces and coffer-like inner holes, and formwork especially for carrying out the process |
| 05/30/1978 | US4092393 Method of making blocks and plates from pieces of marble and other natural stones |
| 05/16/1978 | US4089502 Modular knock-out cavity forming inserts |
| 05/02/1978 | US4087072 Form means for fabricating pre-cast structural panels |
| 04/25/1978 | US4085559 Hog slat reinforcing bar support |
| 04/18/1978 | US4085176 Method of manufacturing non-slip pavement blocks |
| 04/18/1978 | US4084928 Slip form having reinforcement accommodating means |
| 04/18/1978 | US4084780 Cavity forming plug for coil insert in concrete product |
| 03/07/1978 | US4077599 Device for forming apertures in concrete |
| 03/07/1978 | US4077440 Reinforcement elements for elongate concrete building blocks manufactured by sliding form casting and a method and a machine to produce such elements |
| 02/28/1978 | US4076880 Mastic composition and composite structural panels formed therefrom |
| 02/21/1978 | US4075380 Construction panels |
| 02/14/1978 | US4073048 Gasket seal between sewer pipe and manhole opening |
| 01/24/1978 | US4070427 Concrete plank and method for making it for elevated playing court surfaces |
| 01/10/1978 | US4067676 Apparatus for extruding reinforced concrete |
| 12/27/1977 | US4065597 Glass fibers |
| 12/27/1977 | US4065540 Method of producing precast concrete panels with built-in outer sash frames |
| 11/22/1977 | US4059376 Apparatus for moulding hydraulic cement or the like material |