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Self-actuating keyless chuck
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Patent number 4,840,387
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Issue date Jun 20, 1989
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The Jacobs Manufacturing Company
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Donald J. McCarthy
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Tool chest with retractable step
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Patent number D292937
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Issue date Nov 24, 1987
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The Jacobs Manufacturing Company
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Clyde D. Richey
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D34 - Material or article handling equipment
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Tool holder
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Patent number 4,611,960
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Issue date Sep 16, 1986
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The Jacobs Manufacturing Company
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Raymond N. Quenneville
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Engine retarding method and apparatus
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Patent number 4,592,319
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Issue date Jun 3, 1986
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The Jacobs Manufacturing Company
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Zdenek S. Meistrick
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Mobile tool chest
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Patent number D283263
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Issue date Apr 1, 1986
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The Jacobs Manufacturing Company
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Clyde Richey
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D34 - Material or article handling equipment
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Hydraulic pulse engine retarder
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Patent number 4,510,900
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Issue date Apr 16, 1985
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The Jacobs Manufacturing Company
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Raymond N. Quenneville
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Engine retarder hydraulic reset mechanism
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Patent number 4,399,787
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Issue date Aug 23, 1983
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The Jacobs Manufacturing Company
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Mark S. Cavanagh
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Timing mechanism for engine brake
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Patent number 4,398,510
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Issue date Aug 16, 1983
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The Jacobs Manufacturing Company
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Dennis R. Custer
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Pressure relief system for engine brake
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Patent number 4,271,796
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Issue date Jun 9, 1981
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The Jacobs Manufacturing Company
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Kenneth H. Sickler
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Anti-skid control device and system
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Patent number RE30177
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Issue date Dec 25, 1979
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The Jacobs Manufacturing Company
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Walter H. Morse
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303 - Fluid-pressure and analogous brake systems
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