4. Machine element or mechanism
  5. Gearing
  6. Toothed gear and recirculated unconnected elements

Raymond E. Helt

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Adjustable emergency fan belt

Machine element or mechanism – Gearing – Toothed gear and recirculated unconnected elements
Patent

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Apparatus for cleaning piston ring grooves

Brushing – scrubbing – and general cleaning – Implements – Cylinder – piston or plug cleaner
Patent

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Rip cord safety device for waders

Boots – shoes – and leggings – Boots and shoes – Rubber
Patent

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Profile ID: LFUS-PAI-P-698468

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