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Rotary engine
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Patent number 4,408,577
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Issue date Oct 11, 1983
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Henry R. Killian
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Manual control apparatus
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Patent number 4,189,950
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Issue date Feb 26, 1980
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Keystone International, Inc.
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Henry R. Killian
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Manual control apparatus
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Patent number 4,080,844
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Issue date Mar 28, 1978
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Keystone International, Inc.
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Henry R. Killian
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Valve assembly having adapter means
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Patent number 4,079,746
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Issue date Mar 21, 1978
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Keystone International, Inc.
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Henry R. Killian
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Traveling nut stop assembly
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Patent number 4,065,979
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Issue date Jan 3, 1978
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Keystone International, Inc.
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Henry R. Killian
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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