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2866020
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Patent number 2,866,020
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Issue date Dec 23, 1958
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2850693
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Patent number 2,850,693
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2820114
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Patent number 2,820,114
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2429659
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Patent number 2,429,659
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Issue date Oct 28, 1947
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2318503
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Patent number 2,318,503
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Issue date May 4, 1943
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2220897
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Patent number 2,220,897
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Issue date Nov 12, 1940
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2133980
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Patent number 2,133,980
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Issue date Oct 25, 1938
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2048998
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Patent number 2,048,998
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1963876
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Patent number 1,963,876
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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1577685
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Patent number 1,577,685
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Issue date Mar 23, 1926
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER