Patents for B28B 1 - Producing shaped articles from the material (13,428)
11/1978
11/14/1978US4125348 Slip former with keyway forming assemblies
11/07/1978US4124669 Aerated concrete process
10/1978
10/31/1978US4123212 Apparatus for uniformly distributing glass fibers
10/24/1978US4121987 Electrophoretic slip casting
10/17/1978CA1040396A1 Apparatus for manufacturing concrete panels with surface pattern decorations
09/1978
09/26/1978US4117059 Method and apparatus for the manufacture of concrete products
09/26/1978US4117051 Pressurization by centrifugal force, baking
09/19/1978US4115501 Waterproof synthetic resin layer, compaction, curing
09/19/1978US4115498 Curing binder on glass wool fibers
09/05/1978CA1037948A1 Two-stage mixing of cement and glass fibre
09/05/1978CA1037689A1 Casting machine for casting concrete elements
08/1978
08/29/1978US4110388 Method and a mould for producing an insulating unit, in particular a building unit
08/22/1978CA1036798A1 Method of manufacturing an open cellular article
08/22/1978CA1036778A1 Molded fibrous panel with finished surface
08/22/1978CA1036772A1 Method and apparatus for compacting granular material
08/08/1978US4105383 Brick molding machine
07/1978
07/25/1978US4102957 Apparatus and method for manufacturing prestressed concrete railway ties
07/04/1978US4098563 Concrete product manufacturing system
06/1978
06/20/1978US4096068 Cast beams for filterbed with cross flow at ends
06/13/1978US4094941 Method and apparatus for making decorative panels in relief
06/06/1978US4093690 Method for the manufacture of concrete and like products
06/06/1978US4093471 Glass fiber reinforced cement composite materials
05/1978
05/30/1978US4092737 Method for preparing fibers for mixing into a sprayed concrete mass and a device for performing the method
05/30/1978US4092393 Method of making blocks and plates from pieces of marble and other natural stones
05/30/1978US4092231 Suspension of clay in water
05/23/1978US4090827 Apparatus for moulding and extrusion
05/09/1978US4088112 Automatic rib breaker
04/1978
04/18/1978US4085176 Method of manufacturing non-slip pavement blocks
04/18/1978US4085001 Slurry of glass fibers, asbestos, cotton, and wool
04/18/1978US4084928 Slip form having reinforcement accommodating means
04/18/1978US4084782 Split mould for making tapered concrete poles
04/11/1978US4083908 Slicing a plastic block of concrete
03/1978
03/21/1978US4080135 Apparatus for formation of products from temporarily plastic materials
03/14/1978US4079108 Molding, suction, injecting foam
03/07/1978US4077757 Concrete panel making apparatus
03/07/1978US4077440 Reinforcement elements for elongate concrete building blocks manufactured by sliding form casting and a method and a machine to produce such elements
02/1978
02/28/1978US4076474 Slip form for concrete
02/21/1978US4075380 Construction panels
02/07/1978US4072460 Embossed patterning of asbestos-cement and like sheets
01/1978
01/17/1978US4068990 Concrete slab forming machine
01/10/1978US4067943 Method of manufacturing a slip cast article
01/10/1978US4067939 Casting of articles containing calcined gypsum
01/10/1978US4067676 Apparatus for extruding reinforced concrete
12/1977
12/13/1977US4062913 Steel, magnetic orientation
12/06/1977US4061460 Pedal powered potter's wheel
11/1977
11/22/1977US4059376 Apparatus for moulding hydraulic cement or the like material
11/08/1977US4057608 Cement
11/08/1977US4057384 Clay centering device for a potter's wheel
11/01/1977US4055928 Casing brick, and a method and apparatus for making the same
10/1977
10/18/1977US4054702 Monolith design
10/11/1977US4053268 Apparatus for molding a slurry of calcium silicate crystals
09/1977
09/27/1977US4050868 Casting machine for casting concrete elements
09/27/1977US4050865 Brick press and associated equipment for making bricks
09/27/1977US4050864 Apparatus for manufacturing concrete panels with surface pattern decorations
09/20/1977US4049874 Process for producing an architectural precast concrete panel
09/13/1977US4048037 Method and machine for manufacturing a plate-like material made from agglomerated particles and in particular ceramic products obtained thereby
09/06/1977US4046848 Extrusion machine for making articles of cement-like material
09/06/1977US4046272 Device for upending a ceramic mold
08/1977
08/30/1977US4045533 Molding portland cement and an expansion component selected from calcium sulfate, oxide, and aluminate; curing
08/30/1977US4045412 Alumina substrate and method of manufacturing same
08/23/1977US4043737 Apparatus for casting in molds for the production of ceramic hollowware
08/16/1977US4041591 Method of fabricating a multiple flow path body
08/09/1977US4041122 Process for molding of hollow articles
08/09/1977US4040226 Building block with wave-shaped upper and lower support surfaces
08/02/1977US4039608 Method and means for creating perforated concrete casing
07/1977
07/19/1977US4036922 Method and apparatus for moulding hydraulic cement or the like material
07/19/1977US4036575 Concrete product manufacturing system
07/19/1977US4036574 Device for the production of carbon bodies
07/12/1977US4035128 Brick press and associated equipment for making bricks
07/05/1977US4033781 Fiber reinforced structural material
06/1977
06/28/1977US4031684 Decorative precast concrete boards and process for producing the same
06/21/1977US4031285 Lightweight, reinforced foamed organic polymer and cementitious material structure
06/07/1977US4028041 Potter's wheel
05/1977
05/31/1977US4026746 Elastomeric binder, silicon nitride powder
05/24/1977US4025462 Ceramic cellular structure having high cell density and catalyst layer
05/10/1977US4022556 Concrete slab extruder having a free flight auger
05/03/1977US4021282 Forming layers of asbestos fibers
04/1977
04/26/1977US4019847 Apparatus for forming a refractory lining for a container
04/19/1977US4018857 Method and a device for the production of ceramic mouldings, and more especially of magnetized ferrite mouldings
04/12/1977US4017347 Corrugation, resin support
04/12/1977US4017230 Means for forming tapered slabs
03/1977
03/29/1977US4014448 Fired ceramic bottle having threaded neck
03/08/1977US4011291 Apparatus and method of manufacture of articles containing controlled amounts of binder
02/1977
02/22/1977US4009238 Process for the production of ceramic substrates for thin layer circuits
02/01/1977US4005971 Casting machine for making concrete slabs
02/01/1977US4005959 Apparatus for producing shaped glass fiber reinforced gypsum articles
12/1976
12/28/1976US3999923 Injection-molding apparatus
12/07/1976US3995983 Wheel for working on ceramics, plastics or stone
11/1976
11/30/1976US3994659 Apparatus for formimg ceramic hollow ware with split mould
11/30/1976US3994639 Apparatus for extruding concrete
11/23/1976US3993495 Porous ceramic articles and method for making same
11/09/1976US3991149 Method for controlling the thickness of ceramic tape
11/02/1976US3989581 Apparatus for producing boards of filamentary material
11/02/1976US3989431 Pile extruder
11/02/1976US3989230 Slab extruding machine
10/1976
10/19/1976US3986870 Method of manufacturing bodies by pressure sintering of powder
09/1976
09/28/1976US3982981 Unitary honeycomb structure and method of making it
09/21/1976US3981708 Multistage, fiberizing
09/07/1976US3979217 Lightweight cellular cement compositions and methods of casting the same
08/1976
08/31/1976US3978298 Miniature switch having pivotal actuator with budging contact and position safety structure