USD224739S - Teaching device - Google Patents
Teaching device Download PDFInfo
- Publication number
- USD224739S USD224739S US D224739 S USD224739 S US D224739S
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- US
- United States
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- teaching device
- elevational view
- lamberson
- united states
- hand side
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United States Patent 0 224,739 TEACHING DEVICE Jack L. Lamberson, Baytown, Tex. (101-K Chestnut St., Foxboro, Mass. 02035) Filed Mar. 17, 1971, Ser. No. 125,461
Term of patent 14 years Int. Cl. D1907 US. Cl. 025-1 FIG.1
.w, W I i i FIG. 1 is a top plan view of a teaching device, showing my new design. 1
FIG. 2 is a right hand side elevational view thereof. FIG. 3 is a left hand side elevational view thereof. FIG. 4 is a front elevational view thereof. FIG. 5 is arear elevational view thereof.
I claim: The ornamental design for a teaching device, as shown.
Des. 224,739
Patented Sept. 12, 1972 References Cited UNITED STATES PATENTS 11/1970 Lamberson D25-1 MELVIN B. FEIFER, Primary Examiner
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