Plastic article or earthenware shaping or treating: apparatus – Building forms or construction engineering type mold with... – Including mold charging means
Patent
1977-02-22
1978-02-28
Flint, Jr., J. Howard
Plastic article or earthenware shaping or treating: apparatus
Building forms or construction engineering type mold with...
Including mold charging means
425 84, 404105, B29F 300, B28B 1302, E01C 1948
Patent
active
040764745
ABSTRACT:
Apparatus for slip forming concrete, having a form, and a hopper for receiving concrete and introducing the same into said form, and incorporating water extraction means, adapted to be positioned in the wet concrete, for extracting water therefrom thereby producing a more stable formed concrete mass, capable of standing on its own after the form has moved on.
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patent: 3578740 (1971-05-01), Redding et al.
patent: 3600773 (1971-08-01), Davis et al.
patent: 3685405 (1972-08-01), McDonald et al.
patent: 3915584 (1975-10-01), Coho et al.
patent: 4014633 (1977-03-01), Gaughnoin
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