Title: Bin aerator

Abstract: A bin aerator for dislodging materials from the walls of a bin with the aerator comprising a deformable vibrating rubber housing having a circular discharge region for discharging air parallel to the walls of the bin.

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Inventors: Steele, James R. (Stillwater, MN, US)

Application Number: 563717
Filing Date: 1975-03-31
Publication_date: 1976-04-27
Assignee: Dynamic Air Inc. (St. Paul, MN)
Primary Class(es): 239/289 134/167R, 222/195, 239/533.13, 239/602
Other Classes:
US Patent Ref:

1960235	May, 1934	Eisinger	134/167.
2563337	Aug, 1951	Jaeger	239/534.
2890838	Jun, 1959	Jannsen	239/534.
2933102	Apr, 1960	Hillman et al.	239/534.
3269664	Aug, 1966	Lamb et al.	239/602.
3408006	Oct, 1968	Stanwood	134/167.
3423025	Jan, 1969	Rodger	239/534.
3590945	Jul, 1971	Murphy	181/65.
3754740	Aug, 1973	Piper	239/534.

Other Refs:
Primary Examiner: Ward, Jr., Robert S.
Assistant Examiner:
Attorney: Jacobson and Johnson