USD223639S - Audio-visual cartridge for a stripfilm projector - Google Patents
Audio-visual cartridge for a stripfilm projector Download PDFInfo
- Publication number
- USD223639S USD223639S US D223639 S USD223639 S US D223639S
- Authority
- US
- United States
- Prior art keywords
- stripfilm
- audio
- projector
- visual cartridge
- cartridge
- Prior art date
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Description
United States Patent ()fi ice AUDIO-VISUAL CARTRIDGE FOR A STRIPFILM PROJECTOR Frank C. Badalich, Chicago, Ill., assignor Bell & Howell Company, Chicago, Ill.
Filed Sept. 24, 1970, Ser. No. 25,183
Term of patent 14 years Int. Cl. D1605 US. Cl. D611 FIG. 1 is a front, top and right side perspective view of an audio-visual cartridge for a stripfilm projector show- The ornamental design for an audio-visual cartridge for a stripfilm projector, as shown and described.
Des. 223,639
Patented May 16, 1972 v l References Cited UNITED STATES PATENTS.
Zimmerman D611 'Shadley 35217 Staar 353-45 Oswald.
Schwartz 352-17 X JOEL STEARMAN, Primary Examiner N. C. HO'LTJE, Assistant Examiner
Family
ID=
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