Cutlery
Patent
1974-02-19
1976-08-31
Blunk, Evon C.
Cutlery
193 33, B65G 5346
Patent
active
039777294
ABSTRACT:
The invention refers to an outdoor refuse-receiving system comprising an underground suction conveying conduit connected to and forming part of a suction-operated refuse collecting system and a plurality of mutually spaced refuse-receiving chutes at least some of which are self-contained posts accessible from public walking areas and which at the lower ends each are in refuse transferring communication with said conveying conduit, each such post being a hollow column provided at the upper end with sluice-like refuse-inserting means.
The invention also refers to a sluice-like refuse-inserting means for attachment to the upper end of a chute forming part of a suction-operated refuse collecting system, said refuse-inserting means comprising: a housing having an inserting opening and, on a lower level, a discharge opening adapted to communicate with the upper end of a chute; an adjustable element bounding a refuse receiving cavity; and means for adjusting said element alternatively in a position in which said cavity is accessible from the environment through said inserting opening and closed at said discharge opening and a position in which said cavity is inaccessible from the environment through said inserting opening and open at said discharge opening.
REFERENCES:
patent: 1576125 (1926-03-01), Yeo
patent: 1632536 (1927-06-01), Breen
patent: 1733801 (1929-10-01), Heybeck
patent: 2480685 (1949-08-01), Adams
patent: 3419209 (1968-12-01), Munn
patent: 3490813 (1970-01-01), Hallstrom
patent: 3687503 (1972-08-01), Ekstrom et al.
Berggren Jarl Erik
Olson Dag
AB Centralsug
Blunk Evon C.
Nase Jeffrey V.
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