Currency refund device for coin-operated vending machines
FR1378013A
Device for cutting sheet material, more specifically a tape of recording medium unwound from a supply roll in sound recording apparatus
FR1336220A
Device for driving the recording medium in recording devices with writing and reading transverse to the direction of travel
FR1333257A
Device for driving the recording and reading head in recording devices with alternative transverse registration
GB955365A
Means for controlling the reversal of the direction of operation of the drive of the recording or playback head in apparatus for recording sound in transverse lines in alternate directions
FR1262985A
Device for distributing playing discs for automatic phonographic disc changers
FR1036234A
Control device for phonographs, pick-ups and other devices
US2714513A
Control device for phonographs, electromagnetic reproducers, and the like apparatus
FR967245A
Automatic switch device for phonographs, pick-ups, etc.
FR953785A
Control device for phonographs and other similar apparatus
