Static molds – In situ construction engineering type or building type-mold... – Forming hydraulic and earth control type product in situ
Patent
1975-09-02
1977-11-29
Flint, Jr., J. Howard
Static molds
In situ construction engineering type or building type-mold...
Forming hydraulic and earth control type product in situ
249 13, 249 5, 249 33, 249 3, B28B 722, F02B 508, F04C 100
Patent
active
040602176
ABSTRACT:
Concrete forms for building a concrete spillway using prefabricated metal concrete forms. The concrete forms being adaptable for building spillways having various widths, heights and lengths. The spillways are used to control water runoff during heavy rains and prevent soil erosion of farm and ranch land.
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Crabtree Edwin H.
Flint, Jr. J. Howard
Widdowson John H.
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