Block making machine

Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Autogenously or by activation of dry coated particles

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Details

264239, 425 62, 425256, 425346, 425556, 425579, B29B 104

Patent

active

045797064

ABSTRACT:
Apparatus for making blocks from earth, soil or like material wherein a horizontally disposed channel is provided with a fill chamber and with a compression chamber downstream of the fill chamber and wherein further means is provided which, during a first cycle and while inhibiting further material from being supplied to the fill chamber, moves already supplied material from the fill chamber to the compression chamber to form a block and which, during a second cycle, enables further material to be supplied to the fill chamber.

REFERENCES:
patent: 1864769 (1932-06-01), Slidell
patent: 2265771 (1941-12-01), Davis
patent: 2388679 (1945-11-01), Davis
patent: 2524683 (1950-10-01), Sumpf
patent: 2537920 (1951-01-01), Smith
patent: 3142105 (1964-07-01), Weir et al.
patent: 3225409 (1965-12-01), Huffaker
patent: 4153404 (1979-05-01), Ottman
patent: 4310293 (1982-01-01), Eggleton

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