Patents
Patents for B28B 17 - Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping (2,975)
11/1983
11/08/1983US4413967 Apparatus for producing uniform density and weight briquettes
10/1983
10/27/1983WO1983003632A1 Roof tiles
10/04/1983US4407225 Mortar treating apparatus
09/1983
09/06/1983US4402890 Method of manufacturing cement bonded boards
07/1983
07/12/1983US4392896 Method of producing a gypsum plaster board
05/1983
05/25/1983EP0079824A1 Marking of composite plaster products reinforced with glass wires
03/1983
03/08/1983US4376085 Method for producing uniform density and weight briquettes
02/1983
02/09/1983EP0071503A1 Apparatus for manipulating rules for moulds or shutterings for making concrete or composite panels
09/1982
09/21/1982CA1132144A1 Method of preparing green composition containing hydraulic substance and method of utilizing the same
07/1982
07/14/1982EP0055708A1 A method of manufacturing consecutive concrete elements in a long mould bed, and a rail-bound carriage for mould-stripping.
06/1982
06/22/1982US4335636 Apparatus for cutting a moving sheet
06/22/1982US4335549 Method, building structure and side-split block therefore
06/09/1982EP0053187A1 Vacuum type brick forming apparatus
05/1982
05/12/1982EP0051065A1 A method of cleaning moulds in a long mould bed for casting consecutive concrete elements and a rail-bound mould-cleaning carriage
05/11/1982US4329184 Slip forming concrete planks
04/1982
04/20/1982US4325849 Heat resistance
02/1982
02/23/1982US4316866 Inflatable brake hose to prevent unwinding
01/1982
01/06/1982EP0043144A1 Method for the manufacture of fire-resistant building slabs
01/05/1982US4308881 Apparatus for cooling elongated products during their passage through the apparatus
12/1981
12/22/1981US4306707 Mold handling device
12/02/1981EP0040885A1 Method for the non-destructive inspection of concrete or ceramic roofing-tiles or other articles
11/1981
11/26/1981WO1981003304A1 Vacuum type brick forming apparatus
11/10/1981US4299633 Coating the surface of a fine aggregate to form shells
10/1981
10/01/1981WO1981002702A1 A method of casting consecutive concrete elements in a long mould bed,and a rail-bound carriage for mould-stripping
10/01/1981WO1981002701A1 A method of cleaning moulds in a long mould bed for casting consecutive concrete elements and a rail-bound mould-cleaning carriage
09/1981
09/29/1981CA1109630A1 Kerfed edge gypsum board having improved edge strength
09/16/1981EP0035568A1 Brick forming apparatus
06/1981
06/30/1981CA1103969A1 Method and apparatus for controllably recycling the solids content of the effluent from an asbestos- cement poducts forming plant
06/16/1981US4272875 Device to align the end fittings in the casting of concrete piles
06/16/1981CA1103295A1 Devices for pre-heating concrete before pouring
05/1981
05/12/1981US4266921 Method and apparatus for the manufacture of concrete and like products
05/12/1981CA1100843A1 Method and apparatus for preparing slurry
03/1981
03/10/1981CA1097098A1 Floor plate for foot path and method of laying walkable roof plate
02/1981
02/17/1981US4250863 Cement block splitter
02/11/1981EP0023747A1 Method and apparatus for the manufacture of tiles
01/1981
01/06/1981US4243012 Apparatus for separating joined-bricks
12/1980
12/30/1980US4242241 Method for making a slurry containing particulate matter and fibers for a preformed insulation product
10/1980
10/30/1980WO1980002250A1 Moulding machine for bricks or the like
10/21/1980US4228826 Interlocking, laminated refractory for covering a pipe
10/07/1980US4226060 Floor plate for forming a foot path and method of laying a walking surface on a roof
09/1980
09/09/1980US4221633 Method and apparatus for controllably recycling the solids content of the effluent from an asbestos-cement products forming plant
08/1980
08/19/1980CA1083778A1 Apparatus and process for preparing calcined gypsum
08/06/1980EP0014140A1 Device for cooling a longitudinally moving elongated product
07/1980
07/29/1980US4214356 Artificial porcelain tooth manufacturing
01/1980
01/15/1980US4183987 Kerfed edge gypsum board having improved edge strength
09/1979
09/25/1979US4168919 Fiber plus liquid spray means in tumbling drum
09/04/1979CA1061524A1 Apparatus for molding a slurry of calcium silicate crystals
08/1979
08/21/1979US4165215 Slab preparation apparatus
03/1979
03/13/1979US4143541 Method and device for measuring the characteristics of plastic fluid and control system for pouring the same into moulds
03/06/1979CA1049825A1 Composite paving structures and units and processes for making them
11/1978
11/14/1978US4125047 Cutter wire and cushion block assembly for a brick-cutting machine
10/1978
10/17/1978CA1040396A1 Apparatus for manufacturing concrete panels with surface pattern decorations
09/1978
09/19/1978US4115049 Means for forming and splitting prestressed concrete elements
08/1978
08/29/1978CA1037250A1 Concrete block making machine with block height gauging apparatus
06/1978
06/20/1978US4095925 Cementitious product making system with product height gauging mechanism
05/1978
05/16/1978US4089924 Cements
04/1978
04/25/1978US4085635 Wire brick cutter
10/1977
10/11/1977US4053268 Apparatus for molding a slurry of calcium silicate crystals
09/1977
09/27/1977US4050864 Apparatus for manufacturing concrete panels with surface pattern decorations
08/1977
08/23/1977US4043730 Hydraulic press for the production of tiles, dishes, cups of ceramic material and the like
07/1977
07/19/1977US4036575 Concrete product manufacturing system
07/19/1977US4036570 Cementitious product making system with product height gauging mechanism
05/1977
05/17/1977US4023771 Means for engaging, lifting and transporting concrete pipe molds
04/1977
04/12/1977US4016692 Composite paving structures and laying units therefor
10/1976
10/12/1976US3985848 Cutting coatings with jet streams of water while rotating pipe
09/1976
09/21/1976US3981953 Method for casting blocks having fractured face
08/1976
08/17/1976US3974679 Accelerated concrete strength testing
08/10/1976US3974024 Dehydration
08/03/1976US3972972 Process for producing a board of cement-like material reinforced by fibrous material and apparatus for the process
06/1976
06/22/1976US3964137 Slide fastener
06/15/1976US3963397 Cementitious product making system with product height gauging mechanism
05/1976
05/11/1976US3955907 Apparatus for molding layered concrete slabs
04/1976
04/20/1976US3951578 Apparatus for automatically adjusting center-height of a mold and the like used for manufacturing concrete pipes
03/1976
03/09/1976US3942563 Slip casting machine
02/1976
02/17/1976US3938685 Means for engaging, lifting and transporting concrete pipe molds
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