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Operation initiator
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Patent number 4,122,729
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Issue date Oct 31, 1978
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Stanley Mitchel
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G07 - CHECKING-DEVICES
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3924488
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Patent number 3,924,488
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Issue date Dec 9, 1975
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G05 - CONTROLLING REGULATING
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3923131
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Patent number 3,923,131
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Issue date Dec 2, 1975
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3915270
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Patent number 3,915,270
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Issue date Oct 28, 1975
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3721780
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Patent number 3,721,780
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Issue date Mar 20, 1973
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3667651
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Patent number 3,667,651
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Issue date Jun 6, 1972
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G05 - CONTROLLING REGULATING
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3643141
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Patent number 3,643,141
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Issue date Feb 15, 1972
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G05 - CONTROLLING REGULATING
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3482459
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Patent number 3,482,459
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Issue date Dec 9, 1969
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G05 - CONTROLLING REGULATING
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3476001
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Patent number 3,476,001
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Issue date Nov 4, 1969
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3449982
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Patent number 3,449,982
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Issue date Jun 17, 1969
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G05 - CONTROLLING REGULATING
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3394601
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Patent number 3,394,601
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Issue date Jul 30, 1968
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G05 - CONTROLLING REGULATING
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3312114
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Patent number 3,312,114
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Issue date Apr 4, 1967
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G05 - CONTROLLING REGULATING
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3300012
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Patent number 3,300,012
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Issue date Jan 24, 1967
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G05 - CONTROLLING REGULATING
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3282130
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Patent number 3,282,130
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Issue date Nov 1, 1966
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G05 - CONTROLLING REGULATING
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3106997
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Patent number 3,106,997
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Issue date Oct 15, 1963
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G05 - CONTROLLING REGULATING
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3102174
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Patent number 3,102,174
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Issue date Aug 27, 1963
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B66 - HOISTING LIFTING HAULING
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3082644
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Patent number 3,082,644
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Issue date Mar 26, 1963
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G05 - CONTROLLING REGULATING
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3035130
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Patent number 3,035,130
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Issue date May 15, 1962
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3002598
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Patent number 3,002,598
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Issue date Oct 3, 1961
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G05 - CONTROLLING REGULATING
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2978924
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Patent number 2,978,924
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Issue date Apr 11, 1961
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G05 - CONTROLLING REGULATING
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2973412
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Patent number 2,973,412
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Issue date Feb 28, 1961
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B66 - HOISTING LIFTING HAULING
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2838625
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Patent number 2,838,625
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Issue date Jun 10, 1958
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G05 - CONTROLLING REGULATING