Patents for B28B 11 - Apparatus or processes for treating or working the shaped articles (8,755)
08/1978
08/08/1978US4104938 Apparatus for kerfing gypsum wallboard
07/1978
07/25/1978US4102961 Method for the production of large-size densely sintered ceramic plates with a low wall thickness
07/25/1978US4102957 Apparatus and method for manufacturing prestressed concrete railway ties
07/18/1978US4101255 Apparatus for manufacturing wave-shape building blocks
07/11/1978US4099337 Method of curing concrete articles by water vaporization
07/04/1978US4098563 Concrete product manufacturing system
06/1978
06/27/1978US4096749 Core sampling device
05/1978
05/30/1978US4092197 Method of securing a thermoplastic covering to a grooved block
05/30/1978US4092092 Apparatus for making ceramic articles
05/16/1978US4089999 Impregnation and primer coating of absorptive substrates with plastics dispersions
05/16/1978US4089924 Cements
05/09/1978US4088112 Automatic rib breaker
04/1978
04/25/1978US4086318 Molding process for a plastic-coated ceramic decorative plumbing fixture
04/25/1978US4085635 Wire brick cutter
04/11/1978US4083909 Process for manufacturing cellular lightweight concrete products
04/11/1978US4083908 Slicing a plastic block of concrete
03/1978
03/07/1978US4078038 Method and apparatus for fabricating irregular shaped brick
02/1978
02/07/1978US4072460 Embossed patterning of asbestos-cement and like sheets
01/1978
01/17/1978US4068992 Apparatus for manufacturing tiles
12/1977
12/27/1977US4065238 Apparatus for manufacturing molded articles from a kneadable material, e.g., clay
12/20/1977US4063866 Concrete block forming and facing machine
11/1977
11/22/1977US4058869 Scrubbing apparatus for pottery greenware
10/1977
10/18/1977US4054702 Monolith design
09/1977
09/27/1977US4051216 In-line moulding of prestressed concrete articles
09/13/1977US4048037 Method and machine for manufacturing a plate-like material made from agglomerated particles and in particular ceramic products obtained thereby
08/1977
08/09/1977US4040226 Building block with wave-shaped upper and lower support surfaces
07/1977
07/19/1977US4037006 Composite panel-board and method of making same
07/19/1977US4036575 Concrete product manufacturing system
06/1977
06/28/1977US4032612 Cement mortar, molding
06/07/1977US4028036 Rotatable concrete profiling means
05/1977
05/31/1977US4026755 Decal applying
01/1977
01/11/1977US4002788 Two-phase material of concrete and polymer and its method of preparation
01/11/1977US4002708 Curing, insitu polymerization
01/11/1977US4002002 Insulating building block
12/1976
12/21/1976US3998679 Method of applying reinforcing strips to the edges of building boards
10/1976
10/05/1976US3984266 Process for bonding a ferro-cement structure with fiberglass reinforced plastic
09/1976
09/28/1976US3982890 Method and apparatus for curing concrete products
09/21/1976US3981953 Method for casting blocks having fractured face
08/1976
08/10/1976US3973795 Lifting device for handling cut cellular concrete bodies
08/04/1976US3976417 Apparatus for the production of ceramic plates with ornamental shapes
07/1976
07/13/1976US3969056 Machine for surface treatment of concrete panels or sections
06/1976
06/22/1976US3965231 Means and method for defeathering blocks
06/15/1976US3962941 Press for perforating and trimming boards of filamentary material
06/01/1976US3960633 Decal applying
05/1976
05/25/1976US3959572 Coated molded panel member
05/18/1976US3957937 Method for curing concrete products
04/1976
04/27/1976US3952402 Composite structural panel and process of making
04/06/1976US3948706 Thermoplastic sheet, lamination, firing
03/1976
03/09/1976US3942753 Pneumatic means for production of molded structures
03/02/1976US3941545 Means for curving side by side concrete curb sections
02/1976
02/17/1976US3939238 Method for manufacture of facing bricks with sharply delineated portions of different color and texture
02/03/1976US3936209 Method for texturing a concrete surface
01/1976
01/27/1976US3935049 Method of covering a substrate by overidge bonding of a covering material about the edges of the substrate
01/20/1976US3933962 Manufacture of constructional components
01/06/1976US3930740 Tools for imprinting non-repeating stone patterns in fresh concrete
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