Braille-type bar code scanning devices for scanning bar code, namely, hand-held portable electronic scanning devices for scanning Braille-type bar code printed on documents, publications, books, magazines, newspapers, and other printed matter and converting or translating scanned bar code into audio voice or speech

'audio':46 'bar':4,10,25,43 'book':31 'braill':2,23 'braille-typ':1,22 'code':5,11,26,44 'convert':39 'devic':7,19 'document':29 'electron':17 'hand':14 'hand-held':13 'held':15 'magazin':32 'matter':37 'name':12 'newspap':33 'portabl':16 'print':27,36 'public':30 'scan':6,9,18,21,42 'speech':49 'translat':41 'type':3,24 'voic':47

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