Plastic article or earthenware shaping or treating: apparatus – Forming surface and means feeding fluent stock thereto
Patent
1973-08-20
1976-03-30
Husar, Francis S.
Plastic article or earthenware shaping or treating: apparatus
Forming surface and means feeding fluent stock thereto
264311, B28B 1302
Patent
active
039472116
ABSTRACT:
An improved means for supporting an elongated device for pouring concrete pipe, pile and similar devices. The means makes use of pins movably supporting a device for pouring concrete inside of a concrete molding frame and support levers support the concrete pouring device outside of the frame in order to prevent the concrete pouring pipe from being flexed with its own weight.
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patent: 1918333 (1933-07-01), Hallquist
patent: 2566689 (1951-09-01), Whiting
patent: 3161704 (1964-12-01), LeGrand et al.
patent: 3345716 (1967-10-01), Uden
patent: 3381744 (1968-05-01), Tallone
Husar Francis S.
McQuade John
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