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Class 84/500 - Single spring arm


Subclass of Class 84 - Music
Definition: There is only one arm, and this is spring-operated.
No. of patents: 6
Last issue date: 12/05/2006


NumberTitleIssue Date
7145069Motorized page turner
The motorized page turning device automatically turns the pages of a multiple-page musical composition silently and accurately. Each page of the musical composition is attached to a respective shuttle. Each shuttle is rotatably connected to a shaft and has two oppos...
12/05/2006
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
6457398Method and device for automatically turning and displaying music sheets
The sheet music turning system has a stack of a plurality of rectangular transparent envelopes with their closed end attached to an elongated rod. An opened slot is formed at their opened edge or at two side edges close to the opened edge. The slots are f...
10/01/2002
6215058Remote controlled page turner utilizing a plurality of movable fingers
This invention turns pages of music using transparent fingers that are controlled by a hand or foot pedal, which is operated by the musician. The pages are turned by a self-contained electric motor that may be powered by a lightweight battery. The device ...
04/10/2001
6049033Page turning device
A page turning device (10) is provided having a motor housing (12), an activator switch (14) and a book platform (16). A motor (18) is carried within the motor housing (12) and includes a drive shaft (20) that carries a spring arm (24) that, in turn, carr...
04/11/2000
4084468Electric page turner
This disclosure pertains to an arm adapted to be installed below a page in a book. The arm is secured to a shaft that is biased to urge the arm in a position which causes the page to be turned. A solenoid coil, operated by a battery and foot switch, relea...
04/18/1978
 
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