Melt point tester

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Description

FIG. 1 is a right front perspective view of a melt point tester showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D149974 June 1948 Rupley
D219114 November 1970 Schlegal
D250046 October 24, 1978 Ohie
2411931 December 1946 McVey
2633736 April 1953 Dickey
2967424 January 1961 Hoover
Patent History
Patent number: D260003
Type: Grant
Filed: Jan 23, 1980
Date of Patent: Jul 28, 1981
Inventor: John S. Burgett (Farmington, CT)
Primary Examiner: Nelson C. Holtje
Law Firm: McCormick, Paulding & Huber
Application Number: 6/114,657
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46); Chemical (12) (D10/81)
International Classification: D1004;