Rotary fluid flow machine

Description

FIG. 1 is a front perspective view of a rotary fluid flow machine showing our new design;

FIG. 2 is a side perspective view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a right side elevational view;

FIG. 7 is a top plan view; and,

FIG. 8 is a bottom plan view.

Claims

The ornamental design for a rotary fluid flow machine, as shown and described.

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Inventors:	Frohn; Dieter (Wuppertal, DE), Hanitsch; Bernhard (Solingen, DE), Henning; Hans-Heinrich (Ennepetal, DE), Osenberg; Michael (Wuppertal, DE), Radtke; Detlef (Wuppertal, DE)
Assignee:	Gerb. Becker GmbH & Co. (Wuppertal, DE)
Appl. No.:	07/613,221
Filed:	November 8, 1990

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Foreign Application Priority Data

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May 11, 1990 [DE]			9003294

Current U.S. Class:	D15/7; D15/1; D15/9
Field of Search:	;D15/1-7 ;417/415,419,362,234,405,424.1

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References Cited [Referenced By]

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U.S. Patent Documents

D116252	August 1939	Van Doren et al.
D210706	April 1968	Zalis
D215885	November 1969	Svenson
D263302	March 1982	Terajima et al.
D274433	June 1984	Boller
D275198	August 1984	Yokota et al.
D293114	December 1987	Brogdon
1082183	December 1913	Vernon
4190402	February 1980	Meece et al.

Primary Examiner: Word; A. Hugo
Assistant Examiner: Seifert; R.
Attorney, Agent or Firm: Kontler; Peter K.