04014604 is referenced by 15 patents and cites 11 patents.

There is disclosed sound slide assemblages which comprise a generally rectangular body incorporating an image bearing portion and a magnetic sound track portion. The image bearing portion is adapted to receive either a mounted or unmounted transparency. The sound track portion is contiguous to the image bearing portion and is capable of receiving sound tracks having various configurations such as spiral, arcuate, parallel and sinuous. The assemblages are characterized by their thinness and simplicity of structure.

Title
Sound slide
Application Number
402168
Publication Number
4014604
Application Date
May 14, 1975
Publication Date
March 29, 1977
Inventor
Morris Schwartz
Plainville
CT, US
Agent
Hane Sullivan & Spiecens
Assignee
Kalart Victor Corporation
CT, US
IPC
G11B 21/02
G03B 31/06
G03B 21/00
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