Static structures (e.g. – buildings) – Machine or implement
Patent
1976-04-19
1977-01-11
Ridgill, Jr., James L.
Static structures (e.g., buildings)
Machine or implement
523094, 5230913, 52405, 264175, 264 466, 264267, E04G 2100, B29H 300
Patent
active
040020029
ABSTRACT:
An insulating building block which is a composite of masonry material and a foam material is disclosed. The building block is obtained by applying a layer of foam material to a longitudinally extending side face of a cavity located within the block. A shield insert may be employed to define that portion of a block cavity which is to receive the foam.
REFERENCES:
patent: 1884319 (1932-10-01), Smith
patent: 2611261 (1952-09-01), Preston
patent: 3204381 (1965-09-01), Perreton
patent: 3318062 (1967-05-01), Grants
patent: 3546833 (1970-12-01), Perreton
patent: 3772840 (1973-11-01), Hala
patent: 3885363 (1975-05-01), Whittey
patent: 3936987 (1976-02-01), Calvin
Bergert Frederick L.
Ridgill, Jr. James L.
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