Tape recorder educational board

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Description

FIG. 1 is a right front perspective view of a tape recorder educational board showing my new design;

FIG. 2 is a left front perspective view thereof; and,

FIG. 3 is a rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D223254 April 1972 Adams et al.
Other references
  • High Fidelity Magazine 9-'64, p. 114. Tape Recorder No. 314A-314E, at top center of page.
Patent History
Patent number: D242857
Type: Grant
Filed: Oct 15, 1974
Date of Patent: Dec 28, 1976
Inventor: Jack N. Holcomb (Fort Lauderdale, FL)
Primary Examiner: Joel Stearman
Assistant Examiner: C. A. Rademaker
Attorney: Herbert C. Schulze
Application Number: 5/514,897
Classifications
Current U.S. Class: Demonstrator Or Exhibitor (10) (D19/62)
International Classification: D1401;