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Substantially noiseless fan
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Patent number 5,192,182
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Issue date Mar 9, 1993
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Clarence R. Possell
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Coal fired turbine
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Patent number 4,534,699
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Issue date Aug 13, 1985
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Clarence R. Possell
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Medication bottle having a safety cap
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Patent number 4,056,209
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Issue date Nov 1, 1977
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W.P. Energy Technology Systems
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Robert J. Winkler
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Power driven shaver
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Patent number 4,043,036
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Issue date Aug 23, 1977
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Alpha Nova Development Corporation
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Richard N. Stevens
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B26 - HAND CUTTING TOOLS CUTTING SEVERING