USD211021S - Unit for electrolytic dental desensitization - Google Patents

Description

United States Patent 0 "ice fifj; 133 1 UNIT FOR ELECTROLYTIC DENTAL DESENSITIZATION Adriano Bertolini, Bissone (Ticino), Switzerland Filed Sept. 20, 1966, Ser. No. 3,938

Term of patent 14 years (Cl. D24-1) IIEEHIII F G. 3 FIG. 1 is a front elevation of a uni-t for electrolytic References Cited dental desensitization showing my new design;

FIG. 2 is a side elevation thereof; the opposite side is UNITED STATES PATENTS substantially the same in appearance to the side shown; 11208208 8/1966 Ebelme D526 FIG. 3 is a rear elevation thereof; 2,151,738 3/1939 P 128"172-1 4 i a top p View thereof; and 3,019,787 2/1962 Snn'mons 128-172.1 FIG 5 is a bottom plan iew thereof DletZ I claim: 3,292,620 12/1966 Mahler 128-409 The ornamental design for a unit for electrolytic dental desensitization, as shown and described. BERNARD ANSHER Primary Examiner WALLACE R. BURKE, Examiner.

JOSEPH COOPERSMITH, Assistant Examiner.

Images