4. Machine element or mechanism
  5. Elements
  6. Cranks and pedals

Roger Owen Durham

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Audible enrichment bleed warning device for fuel-injected engine

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters
Patent

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Rim strip for bicycle wheels

Resilient tires and wheels – Tires – resilient – Patches
Patent

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Two-position pedal for bicycles

Machine element or mechanism – Elements – Cranks and pedals
Patent

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Profile ID: LFUS-PAI-P-1487108

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