Plastic and nonmetallic article shaping or treating: processes – Forming structural installations in situ – Uniting preform member with molding material
Patent
1984-04-05
1986-06-10
Woo, Jay H.
Plastic and nonmetallic article shaping or treating: processes
Forming structural installations in situ
Uniting preform member with molding material
264 31, 264 86, 264257, 264314, 264316, 405 29, 405 32, 405 35, E02B 314
Patent
active
045942064
ABSTRACT:
Concrete structures consist of fabric containers which are filled with concrete through an opening in the top thereof while the top of the container is suspended from a portable support frame placed over the container. The support frame supports the container in an open and upward position with the bottom wall of the container resting on the ground while concrete is pumped or chuted into the container through the top opening.
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patent: 3726950 (1973-04-01), Turzillo
patent: 4022859 (1977-05-01), Fioretto
patent: 4154061 (1979-05-01), Umemoto et al.
patent: 4420275 (1983-12-01), Ruser
"Tetrapod Forms now on Market", Engineering News-Record, Feb. 28, 1957, p. 63.
Housel James
Woo Jay H.
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