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-
-
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3198246
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Patent number 3,198,246
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Issue date Aug 3, 1965
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F24 - HEATING RANGES VENTILATING
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3165263
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Patent number 3,165,263
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Issue date Jan 12, 1965
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F24 - HEATING RANGES VENTILATING
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2987919
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Patent number 2,987,919
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Issue date Jun 13, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2979586
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Patent number 2,979,586
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Issue date Apr 11, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2930594
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Patent number 2,930,594
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Issue date Mar 29, 1960
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2892349
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Patent number 2,892,349
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Issue date Jun 30, 1959
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G05 - CONTROLLING REGULATING
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2879358
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Patent number 2,879,358
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Issue date Mar 24, 1959
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H01 - BASIC ELECTRIC ELEMENTS
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2801320
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Patent number 2,801,320
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Issue date Jul 30, 1957
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F24 - HEATING RANGES VENTILATING
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2789184
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Patent number 2,789,184
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Issue date Apr 16, 1957
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H01 - BASIC ELECTRIC ELEMENTS
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2784913
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Patent number 2,784,913
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Issue date Mar 12, 1957
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G05 - CONTROLLING REGULATING
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2714994
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Patent number 2,714,994
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Issue date Aug 9, 1955
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G05 - CONTROLLING REGULATING
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2581045
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Patent number 2,581,045
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Issue date Jan 1, 1952
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G05 - CONTROLLING REGULATING
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2568114
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Patent number 2,568,114
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Issue date Sep 18, 1951
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2532896
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Patent number 2,532,896
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Issue date Dec 5, 1950
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G05 - CONTROLLING REGULATING
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2249887
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Patent number 2,249,887
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Issue date Jul 22, 1941
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G01 - MEASURING TESTING
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2161679
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Patent number 2,161,679
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Issue date Jun 6, 1939
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G05 - CONTROLLING REGULATING
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1996907
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Patent number 1,996,907
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Issue date Apr 9, 1935
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H01 - BASIC ELECTRIC ELEMENTS
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1997262
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Patent number 1,997,262
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Issue date Apr 9, 1935
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H01 - BASIC ELECTRIC ELEMENTS
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1994988
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Patent number 1,994,988
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Issue date Mar 19, 1935
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G05 - CONTROLLING REGULATING
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1992456
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Patent number 1,992,456
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Issue date Feb 26, 1935
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1969652
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Patent number 1,969,652
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Issue date Aug 7, 1934
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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1960802
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Patent number 1,960,802
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Issue date May 29, 1934
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G05 - CONTROLLING REGULATING
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1936225
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Patent number 1,936,225
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Issue date Nov 21, 1933
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G01 - MEASURING TESTING
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1928272
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Patent number 1,928,272
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Issue date Sep 26, 1933
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F24 - HEATING RANGES VENTILATING
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1925352
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Patent number 1,925,352
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Issue date Sep 5, 1933
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1917751
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Patent number 1,917,751
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Issue date Jul 11, 1933
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...