Title: Audio-visual display device

Abstract: An audio-visual display device encased in two halves of an attache case, one half housing an illuminated window and a cassette tape recorder, the other half having provision for releasably holding a transparency magazine therein. The magazine includes a stiff backing member and a plurality of transparencies held together by a ring binder. Provision is made for permitting pivotal movement of the backing member away and toward the other half of the case when the backing member is releasably secured thereto to enable the folding under the backing member of transparencies that have been displayed.

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Inventors: Phillips, Calman P. (New York, NY, US)

Application Number: 275486
Filing Date: 1972-07-27
Publication_date: 1976-09-28
Assignee:
Primary Class(es): 40/361 40/564, 40/906
Other Classes:
US Patent Ref:

2646636	Jul, 1953	Gandee	40/106.
2962825	Dec, 1960	Bravo et al.	40/106.
3253358	May, 1966	Wright	40/106.

Other Refs:
Primary Examiner: Burr, Edgar S.
Assistant Examiner: Heinz, A.
Attorney: Hubbell, Cohen, Stiefel & Gross