Degreaser ventilation hood

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Description

FIG. 1 is a top plan view of a degreaser ventilation hood embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof; and

FIG. 4 is a right side elevational view thereof, the left side being a mirror image of the right side shown.

Referenced Cited
U.S. Patent Documents
D237971 December 1975 Chiang
3834135 September 1974 Jordan
3870494 March 1975 Doane
3890124 June 1975 Howes
3910782 October 1975 Struble et al.
Patent History
Patent number: D277404
Type: Grant
Filed: May 13, 1982
Date of Patent: Jan 29, 1985
Assignee: Detrex Chemical Industries, Inc. (Southfield, MI)
Inventors: Oscar Peterson (Mt. Clemens, MI), Richard W. Clement (Milford, MI)
Primary Examiner: James R. Largen
Law Firm: Paul & Paul
Application Number: 6/377,630
Classifications
Current U.S. Class: D23/151