USD237877S - Joel stearman - Google Patents
Joel stearman Download PDFInfo
- Publication number
- USD237877S USD237877S US D237877 S USD237877 S US D237877S
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- US
- United States
- Prior art keywords
- joel stearman
- generator
- motor
- stearman
- joel
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United States Patent 237,811
Patented Dec. 2, 1975 MOTOR AND GENERATOR EDUCATIONAL BOARD Charles G. Valentine, Stamford, Conn., assignor to Xerox Corporation, Stamford, Conn.
Filed Apr. 19, 1973, Ser. No. 352,799
Term of patent 14 years Int. Cl. 019-07 US. Cl. Dl962 Des. 237,877
I claim:
FIG. 1 is a left perspective view of a motor and generator educational board showing my new design; and
FIG. 2 is a right perspective view thereof.
The rear of the motor and generator educational board not shown is plain and unornarnented.
I claim:
The ornamental design of a motor and generator educational board, substantially as shown and described.
Page 2 of 2 References Cited UNITED STATES PATENTS D. 158,705 5/1950 Wilk D34-15 S 1,857,209 5/1932 Moore 35-19 A 2,826,628 3/1958 Kruse 35-19 A JOEL STEARMAN, Primary Examiner C. A. RADEMAKER, Assistant Examiner
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