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Title: Barrel for treatment in dipping baths, especially a plating barrel

Abstract: A tumbling drum assembly includes a freely rotatable barrel having an opening in the side thereof and disposed within a driven cage member including a panel closure for said opening. In one direction of cage rotation, the panel is carried to a position to seal said opening and means cooperate to subsequently rotate the barrel. In a reverse direction of cage rotation the panel is carried away from the sealing position and means rotate the barrel in said reverse direction whereby to locate the opening for a discharging operation.


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Inventors: Kaluza, Eduard (Im Tuckwinkel, DT)

Application Number: 550718
Filing Date: 1975-02-18
Publication_date: 1976-01-27
Assignee: Firma Wilhelm Linnhoff OHG (Muhlenweg, DT)
Primary Class(es): 118/418 366/220
Other Classes:
US Patent Ref:
3780545Dec, 1973Henderson et al.68/210.
R23065Dec, 1948Ellis68/210.

Other Refs:
Primary Examiner: Kaplan, Morris
Assistant Examiner:
Attorney: Harness, Dickey & Pierce