4. Wheel substitutes for land vehicles
  5. Tracks or treads
  6. With guide means for interfitting with sprocket wheel or roller

Keith Hannan

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Crawler track shoe

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

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Track shoe

Wheel substitutes for land vehicles – Tracks or treads – With guide means for interfitting with sprocket wheel or roller
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2586797

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