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Cassette central dictation system
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US3953685A
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Multiple-channel dictate station apparatus with automatic release of selected channel
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Tape winding apparatus
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Apparatus for preferential selection and switching of plural recording machines
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US3882545A
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Apparatus and method for detecting tone signals occuring within a predetermined frequency range
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Tape movement indication means and signalling device
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CA924808A
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Tape control device
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Remaining tape sensing apparatus
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CA985178A
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Dictation-transcription method and system
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T of tape withdrawn from the supply reel recorder indexing apparatus with a cumulative indication of the amoun
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Switching apparatus for selectively interconnecting oiltation machines and stations
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Miniature cassette adapter apparatus and cassette tape recorder-reproducer
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Apparatus for supporting an index member
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Web storage apparatus
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Transcriber dictation indexing apparatus
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Electric condition control device for a transcribing machine
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CA930312A
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Voice dictation-transcription station
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GB1320577A
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Tape control device
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Recorder-transcriber switching apparatus
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Unidirectional tape motion detection apparatus and automatic tape return
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