Positive Drive Belt

Positive Drive Belt patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

02/22/07 - 20070042848 - Anti back bend driving chain
An anti back bend driving chain comprising alternating first and second chain links interconnected via a respective chain hinge and pivotable relative to one another about a chairs hinge axis. The driving chain comprises a resiliently lockable and/or unlockable locking means for stiffening or arresting the chain hinges at least ...

06/22/06 - 20060135305 - Harmonic belt drive
The present invention is a harmonic belt drive that uniquely combines desirable characteristics of a traditional harmonic drive with those of a traditional belt drive. The harmonic belt drive includes a rigid arcuate toothed member having an internal surface, an external surface, and a row of teeth radially extending from ...

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