4. Endless belt power transmission systems or components
  5. Positive drive pulley or guide roll
  6. Having belt-engaging surfaces on discrete circumferentially...

Robert Kingsbury

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Speedboat hull design

Ships – Displacement-type hull – Having specific forebody
Reexamination Certificate

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Universal bicycle sprocket hub

Endless belt power transmission systems or components – Positive drive pulley or guide roll – Having belt-engaging surfaces on discrete circumferentially...
Patent

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Profile ID: LFUS-PAI-P-1553201

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