Title: Air curtain for clothes dryer

Abstract: An inflow of air to a commercial clothes dryer is preheated by passage through a heated air curtain established by discharge of heated air from a nozzle outlet of an expansion chamber housing. The housing is supplied with heated air from a vertical exhaust conduit through which the air dryer is vented.

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Inventors: Wicks, Wayne M. (Sturgis, KY, US)

Application Number: 615974
Filing Date: 1975-09-23
Publication_date: 1977-01-18
Assignee:
Primary Class(es): 34/86 34/235, 34/607
Other Classes:
US Patent Ref:

1014573	Jan, 1912	Davis	110/49.
2818719	Jan, 1958	Cline	34/86.
3001297	Sep, 1961	Plumer	34/133.
3157391	Nov, 1964	Angelone	34/133.
3831294	Aug, 1974	Freze	34/133.
3861865	Jan, 1975	Grantham	432/105.

Other Refs:
Primary Examiner: Sprague, Kenneth W.
Assistant Examiner: Yeung, James C.
Attorney: O'Brien; Clarence A., Jacobson; Harvey B.