Class 84/518 - With buckling devices

Subclass of Class 84 - Music
Definition: Devices for partly raising a leaf, so that the bar or finger
No. of patents: 2
Last issue date: 04/11/2000

Number	Title	Issue Date
6049033	Page 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
4677778	Sheet manipulating apparatus A working apparatus comprises a plurality of rollers and a control unit for controlling rotation or movement of the rollers. The control unit controls the rollers such that at least one of the rollers is located on the opposite side of the other rollers w...	07/07/1987

PatentStorm