USD222190S - Control for a gas vacuum autoclave - Google Patents

Description

United States Patent 0 CONTROL FOR A GAS VACUUM AUTOCLAVE Alfred B. Huston, Wyckofi, N.J., assignor to Vernitron Corporation, Great Neck, N.Y.

Filed Feb. 6, 1970, Ser. No. 21,301

Term of patent 14 years Int. Cl. D24-02 U.S. Cl. D83-1 Des. 222,190 Patented Oct. 5, 1971 FIG.4

FIG. 1 is a perspective view of a control for a gas vacuum autoclave showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top 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 rear elevational view thereof.

I claim:

The ornamental design for a control for a gas vacuum autoclave, substantially as shown.

D. 205,069 D. 213,372 D. 2l6,970 D. 201,166

References Cited UNITED STATES PATENTS Swindler D26-13 Gross D2613 Nelson et al. 16-2 Power D831 OTHER REFERENCES Cole-Farmer, Cat. 1967-68, 1967, p. 48, Thermistor Temperature Controller, item No. 2,163.

Standard Scientific Supply, Cat. #76, 1964, p. 480, item No. 625,445, Controller (for electric furnaces).

BERNARD ANSHER, Primary Examiner

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