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Adiabatic positive displacement machinery
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Patent number 4,663,938
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Issue date May 12, 1987
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Colgate Thermodynamics Co.
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Stirling A. Colgate
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Stirling cycle machine
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Patent number 4,619,112
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Issue date Oct 28, 1986
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Colgate Thermodynamics Co.
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Stirling A. Colgate
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Method of deep drilling
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Patent number 4,483,399
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Issue date Nov 20, 1984
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Stirling A. Colgate
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E21 - EARTH DRILLING MINING
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Gas turbine
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Patent number 4,451,201
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Issue date May 29, 1984
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Colgate Research & Development Co.
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Stirling A. Colgate
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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