4. Motor vehicles
  5. Special driving device
  6. Portable track

Richard D. Cartwright

Inventor

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Inventor

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Crawler-track attachment for an all-terrain vehicle

Transportation – Special purpose vehicle – Combined – e.g. – land-sea-air-type vehicle
Patent

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Exercise machine with improved load varying arrangement

Undertaking
Patent

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Grouser

Wheel substitutes for land vehicles – Endless belt having nonmetallic track or tread – Track formed of endless flexible belt
Reexamination Certificate

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Grouser

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

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Track vehicle

Motor vehicles – Special driving device – Portable track
Patent

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Profile ID: LFUS-PAI-P-743881

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