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3475702
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Patent number 3,475,702
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Issue date Oct 28, 1969
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3319156
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Patent number 3,319,156
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Issue date May 9, 1967
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3290578
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Patent number 3,290,578
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Issue date Dec 6, 1966
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3243684
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Patent number 3,243,684
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Issue date Mar 29, 1966
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2899629
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Patent number 2,899,629
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Issue date Aug 11, 1959
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2546014
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Patent number 2,546,014
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Issue date Mar 20, 1951
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2236254
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Patent number 2,236,254
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Issue date Mar 25, 1941
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2214773
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Patent number 2,214,773
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Issue date Sep 17, 1940
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2084904
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Patent number 2,084,904
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Issue date Jun 22, 1937
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1907859
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Patent number 1,907,859
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Issue date May 9, 1933
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1782228
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Patent number 1,782,228
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Issue date Nov 18, 1930
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1772509
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Patent number 1,772,509
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Issue date Aug 12, 1930
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1707142
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Patent number 1,707,142
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Issue date Mar 26, 1929
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER