An electronic device such as an alarm that reminds a user when rented items or products such as video cassettes or digital versatile discs (DVDs) are due back to the rental store, or when a library book is due back at a library.
Rockwell International Corporation - Seal Beach CA
International Classification:
F16C 3206 G09B 908
US Classification:
384108
Abstract:
The apparatus comprises at least one spherically segmented bearing assembly arranged about the periphery of the device so as to maintain the center of rotation of the device within the assembly coincident with the center of mass of the device. A fluid source provides fluid to the spherically segmented bearing assemblies.