US1232505A
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Tractor automobile and power plant.
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US1202365A
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Tractor.
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US1213842A
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Plowing-tractor.
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US1180478A
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Mixing and purifying device.
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US1237174A
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Extensible air-tight end for land and water vehicle bodies.
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US1237175A
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Vehicle-body.
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US1196933A
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Connecting-rod.
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US1180477A
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Motor-plow.
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US1213841A
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Opposed convertible internal-combustion engine.
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US1213840A
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Convertible internal-combustion engine.
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US1180476A
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Tractor.
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US1156212A
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Self-clearing tractor-wheel.
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US1098138A
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Supply and feed system for hydrocarbon-engines.
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US1180475A
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Traction attachment for automobiles.
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US1180013A
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Combined land and water vehicle or craft.
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US1158109A
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Automobile plow.
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US781214A
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Motor-plow.
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