Patents
Patents for E04C 1 - Building elements of block or other shape for the construction of parts of buildings (12,242)
02/1980
02/19/1980US4188760 Masonry building block and method for forming such a block
02/06/1980EP0007630A1 Improvements in the construction of buildings
01/1980
01/29/1980US4185434 Building block
01/29/1980US4185431 Polyvinyl acetate cures to form a resistant coating
10/1979
10/30/1979US4172752 Apparatus for securing thermoplastics material to blocks
10/30/1979US4172344 Masonry units having removable flanges
10/16/1979US4170856 Metal encased refractory brick
10/16/1979CA1064217A1 Shingle-covered building surface, especially a roof, and a method of and means for constructing same
08/1979
08/08/1979EP0003268A1 Set of building elements containing heat insulating material at the outer side
05/1979
05/02/1979EP0001723A2 Prefabricated structural element used as a form
04/1979
04/24/1979US4151239 Cured amino resin foam for thermal insulation
04/17/1979CA1052524A1 Connecting element
04/10/1979US4148166 Insulated construction block
03/1979
03/21/1979EP0001076A1 Hollow building block
02/1979
02/27/1979US4141755 Masonry construction member impregnated with a copolymer of hydroxy alkyl acrylate or methacrylate with long chain alkyl acrylate or methacrylate
12/1978
12/26/1978US4130973 Building block
12/12/1978CA1043978A1 Structural joint assembly
06/1978
06/20/1978US4095386 Prismatic interlocking structural module
05/1978
05/30/1978US4091590 Structural element
05/09/1978US4087949 Building of improved cardboard panel construction
05/02/1978US4086740 Blocks of refractory concrete
03/1978
03/28/1978US4080767 Building wall with applied finishing surface design
02/1978
02/14/1978US4073111 Insulated masonry block
02/07/1978US4071989 Sound insulative masonry block
11/1977
11/22/1977US4058948 Insulated masonry block
11/01/1977US4055928 Casing brick, and a method and apparatus for making the same
10/1977
10/11/1977US4053210 Translucent building blocks
08/1977
08/16/1977US4041669 Hollow-core concrete slabs
08/02/1977US4038798 Composite permanent block-form for reinforced concrete construction and method of making same
06/1977
06/21/1977US4031289 Stain resistant polyester-coated block
06/07/1977US4027445 Insulated block
04/1977
04/26/1977US4019298 Beam suspension system
04/19/1977US4018018 Architectural block and the structure composed thereof
04/12/1977US4016693 Insulated masonry block
01/1977
01/25/1977US4004385 Building structure using concrete blocks
01/11/1977US4002002 Insulating building block
12/1976
12/28/1976US3999349 Masonry wall construction and laminated building block units therefor
11/1976
11/23/1976US3992834 Extrudable construction forms
09/1976
09/28/1976US3982369 Insulated building block
07/1976
07/13/1976US3969397 Multistage
05/1976
05/04/1976US3954326 Translucent building blocks
02/1976
02/10/1976US3936987 Interlocking brick or building block and walls constructed therefrom