Device for moving the slide cabinet in slide show devices
FR1438627A
Combination device for the projection of slides and recording or playback of soundtracks
FR1438628A
Sound carrier tape storage cassette
FR1388200A
Device for automatically returning the tonearm of a record player to the rest position at the end of a hearing
GB1015434A
Change-giving devices
GB958461A
Means for limiting the return movement of the recording support in sound recording equipment of the transverse recording type
GB958464A
Driving mechanism for the recording and/or playback head in sound recording equipment employing reciprocating transverse recording
GB958462A
Device for cutting a length of sound recording support from a web or sheet thereof fed into a sound recording machine
GB958463A
Driving mechanism for the recording support in sound recording equipment in which recording and playback are effected transversely with respect to the direction of advance of the support
FR1297667A
Vertical pivoting device of the phonographic arm of record players
FR1297668A
Device for positioning the phonographic arm in automatic record changers
