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US2828786A
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Pneumatically operated finishing, cutting or scraping device
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US2710069A
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Dirigible articulated frame garden tractor
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US2355379A
|
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Multiple piston engine
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US1389875A
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Tractor-wheel
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US1356770A
|
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Lifting device for draft implements
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US1333175A
|
|
Track-chain
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US1333176A
|
|
Driving and reversing mechanism
|
|
US1253833A
|
|
Tractor.
|
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CA175505A
|
|
Traction engine
|
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US1218666A
|
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Transmission mechanism for tractors and the like.
|
|
US1205351A
|
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Automatic adjustable draw-bar for traction-engines.
|
|
US1182490A
|
|
Transmission.
|
|
US1153112A
|
|
Traction-engine.
|
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CA152003A
|
|
Internal combustion engine
|
|
CA144117A
|
|
Traction apparatus
|
|
US909905A
|
|
Traction-engine drive-wheel.
|
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US789497A
|
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Windmill.
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