Chain assembly using formed bushings with inverted teeth

Year	Description
1997	Invention patented by David P. Anderson on May 8th, 1997. Abstract: A roller chain is provided with a bushing with a silent chain link profile. The bushing has a pair of depending toes which engage the teeth of a sprocket to provide power transmission.
Source: selected by the editor from original sources.

Invention: Chain assembly using formed bushings with inverted teeth