4. Endless belt power transmission systems or components
  5. Positive drive belt
  6. Belt formed of rigid links

Frank F. Hoffmann

Inventor

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Conveyor components

Railway rolling stock – Suspended
Reexamination Certificate

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Enclosed track conveyor chain assembly

Conveyors: power-driven – Conveyor section – Endless conveyor
Reexamination Certificate

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Trolley wheel assembly

Bearings – Rotary bearing – Antifriction bearing
Patent

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Wear compensating link pin

Endless belt power transmission systems or components – Positive drive belt – Belt formed of rigid links
Patent

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Wheel lock assembly

Railway rolling stock – Suspended – Outer wheels
Patent

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Profile ID: LFUS-PAI-P-1491585

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