Patents for B28B 7 - Moulds; Cores; Mandrels (12,030)
07/1976
07/13/1976US3969061 Concrete press with mold clamping means
06/1976
06/29/1976US3966166 Sculpture mold
06/29/1976US3966165 Composite flexible mold
06/15/1976US3962773 Methods for the manufacture of prefabricated building sections or room units and factories for the implementation of such methods
05/1976
05/25/1976US3959422 Process of manufacturing concrete moldings
05/25/1976US3958908 Device for the production of ceramic mouldings, and more especially of magnetized ferrite mouldings
05/25/1976US3958790 Concrete wall forming panel with inflatable liner means
05/25/1976US3958320 Methods for the manufacture of prefabricated building sections or room units and factories for the implementation of such methods
05/18/1976US3957409 Means for creating perforated concrete casing
05/04/1976US3954378 Die casting machine with several molds
05/04/1976US3954377 Vertical mold for making textured concrete panels
04/1976
04/20/1976US3951376 Mold with tensioned cable adjusting means
04/13/1976US3950477 Rubber molds, concrete
04/13/1976US3949531 Hollow cored concrete slab and method of making the same
03/1976
03/09/1976US3942753 Pneumatic means for production of molded structures
03/02/1976US3941864 Method for manufacturing molded structures and coatings based on inorganic binding agents
02/1976
02/24/1976US3940301 Method of manufacturing an open cellular article
02/24/1976US3940229 Apparatus for manufacturing rough faced bricks
02/17/1976US3939234 Method for sealing and stripping a concrete form
02/17/1976US3938922 Means for forming a prestressed slab including collapsible bulkheads
02/17/1976US3938773 Apparatus including cammed fastening means for making modular crypts
02/10/1976US3937438 Flexible mold with hinged slits
01/1976
01/27/1976US3934810 Flexible mold
01/27/1976US3934809 Slitted flexible mold
01/27/1976US3934808 Adjustably suspended mold sections for forming a concrete room
01/20/1976US3933969 Hollow reinforced concrete fence post and method and apparatus for making the same
01/20/1976US3933962 Manufacture of constructional components
01/13/1976US3932098 Case assembly with tungsten carbide inserts for ceramic tile die
01/13/1976US3932082 Means for forming a reinforced concrete module
01/13/1976US3931951 Mobile pallet for an installation for production of pre-fabricated elements of concrete