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Lever mechanism
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Patent number 4,140,027
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Issue date Feb 20, 1979
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Caterpillar Tractor Co.
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Ronald E. Wineburner
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G05 - CONTROLLING REGULATING
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Lever mechanism
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Patent number 4,125,034
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Issue date Nov 14, 1978
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Caterpillar Tractor Co.
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Ronald E. Wineburner
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Winch valve drag brake control
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Patent number 4,090,693
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Issue date May 23, 1978
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Caterpillar Tractor Co.
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Richard F. Hoehn
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B66 - HOISTING LIFTING HAULING
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Brake-one way winch
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Patent number 4,088,305
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Issue date May 9, 1978
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Caterpillar Tractor Co.
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Ronald E. Wineburner
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B66 - HOISTING LIFTING HAULING