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Air conditioner
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Patent number 11,339,983
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Issue date May 24, 2022
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TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
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Yasushi Morizono
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F24 - HEATING RANGES VENTILATING
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Air conditioning
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Patent number 4,048,809
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Issue date Sep 20, 1977
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Casaire Limited
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Robert Sidney Simmons
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F24 - HEATING RANGES VENTILATING
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Energy conservation system
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Patent number 3,980,127
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Issue date Sep 14, 1976
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Patco Inc.
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Bernard Sacks
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F24 - HEATING RANGES VENTILATING
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3833057
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Patent number 3,833,057
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Issue date Sep 3, 1974
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F24 - HEATING RANGES VENTILATING
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3796367
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Patent number 3,796,367
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Issue date Mar 12, 1974
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F24 - HEATING RANGES VENTILATING
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3282504
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Patent number 3,282,504
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Issue date Nov 1, 1966
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F24 - HEATING RANGES VENTILATING
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3275068
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Patent number 3,275,068
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Issue date Sep 27, 1966
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F24 - HEATING RANGES VENTILATING
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3199432
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Patent number 3,199,432
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Issue date Aug 10, 1965
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F24 - HEATING RANGES VENTILATING
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3187806
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Patent number 3,187,806
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Issue date Jun 8, 1965
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F24 - HEATING RANGES VENTILATING
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3163100
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Patent number 3,163,100
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Issue date Dec 29, 1964
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F24 - HEATING RANGES VENTILATING
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3128158
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Patent number 3,128,158
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Issue date Apr 7, 1964
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F24 - HEATING RANGES VENTILATING
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2984459
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Patent number 2,984,459
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Issue date May 16, 1961
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F24 - HEATING RANGES VENTILATING
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2899180
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Patent number 2,899,180
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Issue date Aug 11, 1959
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F24 - HEATING RANGES VENTILATING
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2885077
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Patent number 2,885,077
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Issue date May 5, 1959
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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2806675
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Patent number 2,806,675
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Issue date Sep 17, 1957
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F24 - HEATING RANGES VENTILATING
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2711681
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Patent number 2,711,681
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Issue date Jun 28, 1955
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F24 - HEATING RANGES VENTILATING
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2630505
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Patent number 2,630,505
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Issue date Mar 3, 1953
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F24 - HEATING RANGES VENTILATING
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2519120
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Patent number 2,519,120
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Issue date Aug 15, 1950
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F24 - HEATING RANGES VENTILATING
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2434847
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Patent number 2,434,847
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Issue date Jan 20, 1948
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F24 - HEATING RANGES VENTILATING
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2429619
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Patent number 2,429,619
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Issue date Oct 28, 1947
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F24 - HEATING RANGES VENTILATING
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2340252
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Patent number 2,340,252
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Issue date Jan 25, 1944
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F24 - HEATING RANGES VENTILATING
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2112520
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Patent number 2,112,520
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Issue date Mar 29, 1938
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F24 - HEATING RANGES VENTILATING
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2072427
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Patent number 2,072,427
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Issue date Mar 2, 1937
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F24 - HEATING RANGES VENTILATING
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1995667
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Patent number 1,995,667
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Issue date Mar 26, 1935
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F24 - HEATING RANGES VENTILATING
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1949735
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Patent number 1,949,735
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Issue date Mar 6, 1934
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F24 - HEATING RANGES VENTILATING
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1941425
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Patent number 1,941,425
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Issue date Dec 26, 1933
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F24 - HEATING RANGES VENTILATING
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1928331
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Patent number 1,928,331
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Issue date Sep 26, 1933
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F24 - HEATING RANGES VENTILATING