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Pressure control device
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Issue date Nov 29, 1977
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R. Alkan & Cie
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Jean H. Hasquenoph
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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3517681
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Issue date Jun 30, 1970
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G05 - CONTROLLING REGULATING
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3181561
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G05 - CONTROLLING REGULATING
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3131717
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G05 - CONTROLLING REGULATING
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3104675
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Patent number 3,104,675
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3099431
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Patent number 3,099,431
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Issue date Jul 30, 1963
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G05 - CONTROLLING REGULATING
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3076475
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Patent number 3,076,475
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G05 - CONTROLLING REGULATING
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2753883
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G05 - CONTROLLING REGULATING
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2637947
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Patent number 2,637,947
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G05 - CONTROLLING REGULATING
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2546715
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Patent number 2,546,715
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G01 - MEASURING TESTING
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2530722
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Patent number 2,530,722
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Issue date Nov 21, 1950
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2429546
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Patent number 2,429,546
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Issue date Oct 21, 1947
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G05 - CONTROLLING REGULATING
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2410876
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Patent number 2,410,876
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Issue date Nov 12, 1946
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G05 - CONTROLLING REGULATING
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2384774
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Patent number 2,384,774
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B66 - HOISTING LIFTING HAULING
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2366174
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Patent number 2,366,174
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Issue date Jan 2, 1945
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G05 - CONTROLLING REGULATING
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2341525
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Patent number 2,341,525
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G05 - CONTROLLING REGULATING
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2339753
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Patent number 2,339,753
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G05 - CONTROLLING REGULATING
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2328279
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Patent number 2,328,279
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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2328007
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Patent number 2,328,007
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Issue date Aug 31, 1943
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2312880
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Patent number 2,312,880
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G05 - CONTROLLING REGULATING
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2305211
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Patent number 2,305,211
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G05 - CONTROLLING REGULATING
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2245210
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Patent number 2,245,210
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G05 - CONTROLLING REGULATING
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2195337
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Patent number 2,195,337
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G05 - CONTROLLING REGULATING
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2192141
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Patent number 2,192,141
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Issue date Feb 27, 1940
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G05 - CONTROLLING REGULATING
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2174178
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Patent number 2,174,178
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2171190
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Patent number 2,171,190
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Issue date Aug 29, 1939
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2132215
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Patent number 2,132,215
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G05 - CONTROLLING REGULATING
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2098696
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Patent number 2,098,696
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G05 - CONTROLLING REGULATING