Rotary fluid flow machine

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Information

Patent Grant
D328304

References
Source

Patent Number
D328,304
Date Filed
Thursday, November 8, 1990
34 years ago
Date Issued
Tuesday, July 28, 1992
32 years ago

Inventors
Original Assignees
- Gerb. Becker GmbH & Co.
Examiners
- Word; A. Hugo
- Seifert; R.
Agents
- Kontler; Peter K.

US Classifications
- D15 - Machines not elsewhere specified
Field of Search
- US
- D15 1-7
- 417 415
- 417 419
- 417 362
- 417 234
- 417 405
- 417 4241
- Term of Grant
  14Years

Information

Abstract

Description

Claims

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

Priority Claims (1)

Number	Date	Country	Kind
9003294	May 1990	DEX

US Referenced Citations (9)

Number	Name	Date	Kind
D116252	Van Doren et al.	Aug 1939
D210706	Zalis	Apr 1968
D215885	Svenson	Nov 1969
D263302	Terajima et al.	Mar 1982
D274433	Boller	Jun 1984
D275198	Yokota et al.	Aug 1984
D293114	Brogdon	Dec 1987
1082183	Vernon	Dec 1913
4190402	Meece et al.	Feb 1980