Featured patents

Cam Sprocket and Method for Manufacturing the Same
US 08864612 B2, Oct. 21, 2014, Koji Kida / Toyota Jidosha Kabushiki Kaisha (Aichi, JP)
A cam sprocket made of a stamped component that is attachable to one end in axial…

Inverted Tooth Chain Sprocket With Frequency Modulated Meshing Features
US 08708849 B2, April 29, 2014, James D. Young / Cloyes Gear and Products, Inc. (Fort Smith, US)
A sprocket comprising:…

Sprockets Made of Two Materials With Half Holes on the Edge of Central Portion
US 08574108 B2, Nov. 5, 2013, Yimin Wang / Vpower Racing USA, Inc. (Ningbo, CN)
A sprocket comprising…

Patentorg has 3 documents under Positive Drive Pulley or Guide Roll Patents.

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