4. Wheel substitutes for land vehicles
  5. With track support intermediate of end wheels
  6. With roller support contacting lower track run

Elmer R. Crabb

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Adjustable link assembly

Earth working – Mast type hitch
Reexamination Certificate

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Agricultural tractor transmission

Machine element or mechanism – Gearing – Interchangeably locked
Patent

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Belted work machine

Motor vehicles – Special driving device – Portable track
Patent

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Cab/counterweight upper for tracked feller-buncher

Machines not elsewhere specified – Agricultural or construction machinery – Element or attachment
Design Patent

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Castering swing link for a track sub-assembly

Motor vehicles – Special driving device – Portable track
Patent

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Profile ID: LFUS-PAI-P-45351

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