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Hardesty; Ethridge E.
Pine Valley, CA
No. of patents:

Patent Number Title Of Patent Date Issued
3966533 On-site wall structure formation June 29, 1976
An apparatus and a method for fabricating on-site storage structures with reinforced composite materials, as well as the storage structures produced in accordance with the apparatus and method. In one aspect of the invention, reinforcing material which comprises at least one layer of
3957410 Means for centrifugally casting a plastic tubular member May 18, 1976
Reinforced plastic pipe and similar tubular members are formed by centrifugally casting filamentary strand materials, such as glass roving, in a rotating cylindrical mold. A solvent dispersed mold release agent may be sprayed into the mold prior to the application of the filament. Th

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