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Norman R. Allen
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Washington, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Lever mechanism
Patent number
4,140,027
Issue date
Feb 20, 1979
Caterpillar Tractor Co.
Ronald E. Wineburner
G05 - CONTROLLING REGULATING
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Patent Grant
Winch valve drag brake control
Patent number
4,090,693
Issue date
May 23, 1978
Caterpillar Tractor Co.
Richard F. Hoehn
B66 - HOISTING LIFTING HAULING
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Patent Grant
Brake-one way winch
Patent number
4,088,305
Issue date
May 9, 1978
Caterpillar Tractor Co.
Ronald E. Wineburner
B66 - HOISTING LIFTING HAULING