Halogen gas leak detector

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Description

FIG. 1 is a front elevatonal view of a halogen gas leak detector showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front elevational view thereof with the flexible probe in an extended position.

Referenced Cited
U.S. Patent Documents
D211088 May 1968 Schwartz
3559049 January 1971 Liebermann
3786675 January 1974 Delatorre
Patent History
Patent number: D242602
Type: Grant
Filed: Mar 10, 1975
Date of Patent: Dec 7, 1976
Inventors: Charles A. Melvin (Danvers, MA), John F. Kain (Marblehead, MA)
Primary Examiner: Nelson C. Holtje
Attorney: Vale P. Myles
Application Number: 5/557,160
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46)
International Classification: D1005;