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Earth-based vehicle
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Patent number RE38701
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Issue date Feb 15, 2005
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Lansberry Tractor Company, Inc.
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John B. Lansberry
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180 - Motor vehicles
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Load-shifting vehicle
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Patent number 6,425,450
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Issue date Jul 30, 2002
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Lansberry Tractor Company, Inc.
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John B. Lansberry
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Load support shifting vehicle
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Patent number 6,220,377
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Issue date Apr 24, 2001
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Lansberry Tractor Company, Inc.
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John B. Lansberry
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B60 - VEHICLES IN GENERAL