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-
-
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3334649
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Patent number 3,334,649
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Issue date Aug 8, 1967
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3011515
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Patent number 3,011,515
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Issue date Dec 5, 1961
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3010475
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Patent number 3,010,475
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Issue date Nov 28, 1961
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2679388
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Patent number 2,679,388
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Issue date May 25, 1954
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2577165
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Patent number 2,577,165
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Issue date Dec 4, 1951
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G01 - MEASURING TESTING
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2356638
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Patent number 2,356,638
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Issue date Aug 22, 1944
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2329665
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Patent number 2,329,665
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Issue date Sep 14, 1943
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2326574
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Patent number 2,326,574
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Issue date Aug 10, 1943
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G01 - MEASURING TESTING
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2322166
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Patent number 2,322,166
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Issue date Jun 15, 1943
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2310696
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Patent number 2,310,696
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Issue date Feb 9, 1943
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F22 - STEAM GENERATION
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2258271
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Patent number 2,258,271
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Issue date Oct 7, 1941
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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2241197
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Patent number 2,241,197
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Issue date May 6, 1941
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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2199611
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Patent number 2,199,611
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Issue date May 7, 1940
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2137880
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Patent number 2,137,880
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Issue date Nov 22, 1938
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F22 - STEAM GENERATION
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2123652
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Patent number 2,123,652
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Issue date Jul 12, 1938
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2113345
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Patent number 2,113,345
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Issue date Apr 5, 1938
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2066692
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Patent number 2,066,692
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Issue date Jan 5, 1937
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2041579
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Patent number 2,041,579
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Issue date May 19, 1936
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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2040597
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Patent number 2,040,597
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Issue date May 12, 1936
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2023284
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Patent number 2,023,284
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Issue date Dec 3, 1935
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2022430
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Patent number 2,022,430
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Issue date Nov 26, 1935
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1997879
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Patent number 1,997,879
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Issue date Apr 16, 1935
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1997970
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Patent number 1,997,970
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Issue date Apr 16, 1935
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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1992900
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Patent number 1,992,900
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Issue date Feb 26, 1935
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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1986376
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Patent number 1,986,376
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Issue date Jan 1, 1935
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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1960628
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Patent number 1,960,628
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Issue date May 29, 1934
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...