Presses – With additional treatment of material – Separating materials
Patent
1979-09-26
1981-06-16
Wilhite, Billy J.
Presses
With additional treatment of material
Separating materials
100229A, 100295, B30B 134
Patent
active
042730376
ABSTRACT:
A trash compactor has a base frame with vertical I-beam piston guide means supporting a rectangular piston for vertical reciprocation; a plurality of suction openings extend about the periphery of the piston adjacent the end face of the piston and are connected to a vacuum source with flexible seal flaps on the periphery of the piston engaging the sides of an open-topped trash container as the piston moves into the container so that dust resultant from trash compaction is removed by the suction openings to a filter box for disposal.
REFERENCES:
patent: 2605697 (1952-08-01), Bell
patent: 2607435 (1952-08-01), Dohse
patent: 2922360 (1960-01-01), Monk
patent: 3000295 (1961-09-01), Fenton
patent: 3353478 (1967-11-01), Hopkins
patent: 3377945 (1968-04-01), Davis
patent: 3911807 (1975-10-01), Birnbaum
patent: 4008658 (1977-02-01), Stock
patent: 4108063 (1978-08-01), Randolph
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