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Class 84/490 - Plurality of latches


Subclass of Class 84 - Music
Definition: There is a latch for each arm.
No. of patents: 1
Last issue date: 07/13/2004


NumberTitleIssue Date
6762356System for turning pages of a material
The present invention relates to using transparent page turning sheets or discs that are inserted into pages of a book or other material to turn selected pages of the book or material. Data from the pages may be recorded and/or reproduced by an associated photocopie...
07/13/2004
 
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