US D230981 S
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United States Patent 0 "ice 230,9s1
Patented Mar.i26, 1974.
230,981 I i I FURNACE Raymond R. Dupler, deceased, late of Toledo, Ohio, by Anna Gertrude C. Dupler, executrix, 744 Euclid Ave., Toledo, Ohio 43605 Filed June 5, 1972, Ser. No. 260,045
Term of patent 14 years Int. Cl. D23-03 U.S. Cl. D23-72 FIG. 1 is a front perspective view of the furnace showing References Cited new design; and h f h UNITED STATES PATENTS in 2% 1 a rear pefspectlvti VIEW 0ft 6 llmace 5 0w DI 158,359 5/1950 Dale et all D23 93 The opposite side of the furnace which does not appear g i on the drawings is identical in appearance to the side 2,7 up er *7 WALLACE R. BURKE, Primary Examiner The ornamental design for a furnace, as shown and de- S. J. MERCER, Assistant Examiner scribed.