USD235649S - Teaching machine - Google Patents

Description

United States Patent fjfiffflfi TEACHING MACHINE Masatoshi Hideshima, Tokyo, Japan, assignor to Kabushiki Kaisha Ricoh, Tokyo, Japan Filed Jan. 12, 1973, Ser. No. 323,036 Claims priority, application Japan July 7, 1972 Term of patent 14 years Int. Cl. DIS-07 US. Cl. D1960 FIG.5

Des. 235,649

PAGI 2 FIG. 1 is a perspective view of a teaching machine showing my new design;

FIG. 2 is a front elevalional view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is atop plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevalional view thereof;

FIG. 7 is a left side eievational view thereof; and

FIG. 8 is a perspective view similar 10 FIG. I, with a transparent cover being opened.

Des. 235,649

PAGE 5 I claim: The ornamental design fur a teaching machine, as

shown.

References Cited UNITED STATES PATENTS D. 226,270 2/1973 Sakuma DZS-l JOEL STEARMAN, Primary Examiner

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