Hood for washing objects with volatile liquids

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Description

FIG. 1 is a right front perspective view of a hood for washing objects with volatile liquids, showing my new design;

FIG. 2 is a rear perspective view thereof; and

FIG. 3 is a left front perspective view thereof.

The exhaust pipe has been shown fragmentarily in all views for convenience of illustration and to indicate indeterminite length.

Referenced Cited
U.S. Patent Documents
D242861 December 28, 1976 Carlson
2590577 March 1952 Ruemelin
2730033 January 1956 Mellor
3425335 February 1969 Black
3986835 October 19, 1976 Takagi
Patent History
Patent number: D253963
Type: Grant
Filed: Oct 18, 1977
Date of Patent: Jan 15, 1980
Inventor: Kent E. G. Berglund (S-417 29 Goteborg)
Primary Examiner: Bernard Ansher
Assistant Examiner: Catherine Kemper
Attorney: Robert Osann
Application Number: 5/843,440
Classifications
Current U.S. Class: D23/151
International Classification: D2304;