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Publication numberUSD191909 S
Publication typeGrant
Publication dateDec 12, 1961
Filing dateJun 22, 1961
Publication numberUS D191909 S, US D191909S, US-S-D191909, USD191909 S, USD191909S
InventorsRobert N. Kharasch
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Flash-card teaching apparatus
US D191909 S
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Description  (OCR text may contain errors)

Des. 191,909 Patented Dec. 12, 1961 United States Patent 0 "Ice FLASH-CARD TEACHING APPARATUS Robert N. Kharasch, 7300 Burdet Court, Bethesda, Md.

Filed June 22, 1961, Ser. No. 65,694

Term of patent 14 years (Cl. D25-1) FIG. 3

Des 191,909

PAGE 2 FIG. 1 is a perspective view of the flash-card teaching apparatus showing my new design;

FIG. 2 is a top plan view of the flash-card teaching apparatus;

FIG. 3 is a side elevation of the flash-card teaching apparatus looking from left to right at FIGS. 1 and 2;

FIG. 4 is a front elevation of the flash-card teaching apparatus; and

FIG. 5 is a rear elevation of the flash-card teaching apparatus.

I claim: The ornamental design for a flash-card teaching apparatus, as shown.

References Cited in the file of this patent UNITED STATES PATENTS 1,749,226 Pressey Mar. 4, 1930 2,498,578 Reinnagel Feb. 21, 1950 2,855,700 Rock Oct. 14, 1958 2,855,703 Stanton Oct. 14, 1958 2,911,741 Boyer Nov. 10, 1959