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Publication numberUSD196875 S
Publication typeGrant
Publication dateNov 12, 1963
Publication numberUS D196875 S, US D196875S, US-S-D196875, USD196875 S, USD196875S
InventorsWilliam E. Engelhard
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Heat measuring instrument
US D196875 S
Images(2)
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Description  (OCR text may contain errors)

Des. 196,875 Patented Nov. 12, 1963 United States Patent 0 "ice HEAT MEASURING INSTRUMENT l, Apalachin, N-Y.

William E. Engelhgrd, RD.

Filed Dec. 1, 1961, Set.

Term of patent 14 years (Cl. D52--6) FIG. 1 is a perspective view of a heat measuring instrument embodying my new design;

FIG. 2 is a side elevational view thereof; the side opposite is identical to that shown in FIG. 2; FIG. 3 is a bottom plan view thereof.

FIG. 4 is a front elevational view thereof with the cable and probe omitted for convenience of illustration.

It is to be understood that the solid line portions of the cable in FIG. 1 are repeated throughout its length. In FIGS. 2, 3 and 4 portions of the coupling, cable and probe have been omitted for convenience of illustration.

I claim:

The ornamental design for a heat measuring instrument, as shown and described.

Des. 196,875

PAGE 2 FIG.3

References Cited in the file of this patent UNITED STATES PATENTS D. 163,830 Schweitzer July 3, 1951 2,425,557 Obermaier Aug. 12, 1947 2,666,340 Hunt Jan. 19, 1954 OTHER REFERENCES Cambridge Instrument Co., photograph of needle pyrometer, Fig. 618, received August 28, 1944.