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Connectible switching device
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Patent number 4,954,671
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Issue date Sep 4, 1990
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Siemens Aktiengesellschaft
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Hans Schmidt
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H01 - BASIC ELECTRIC ELEMENTS
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-
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3801758
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Patent number 3,801,758
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Issue date Apr 2, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3767871
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Patent number 3,767,871
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Issue date Oct 23, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3703614
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Patent number 3,703,614
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Issue date Nov 21, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3649784
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Patent number 3,649,784
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Issue date Mar 14, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3600539
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Patent number 3,600,539
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Issue date Aug 17, 1971
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H01 - BASIC ELECTRIC ELEMENTS
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3136176
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Patent number 3,136,176
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Issue date Jun 9, 1964
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G05 - CONTROLLING REGULATING
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3069517
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Patent number 3,069,517
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Issue date Dec 18, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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3041433
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Patent number 3,041,433
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Issue date Jun 26, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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3040140
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Patent number 3,040,140
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Issue date Jun 19, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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2975245
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Patent number 2,975,245
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Issue date Mar 14, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2878332
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Patent number 2,878,332
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Issue date Mar 17, 1959
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H01 - BASIC ELECTRIC ELEMENTS
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2875289
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Patent number 2,875,289
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Issue date Feb 24, 1959
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H01 - BASIC ELECTRIC ELEMENTS
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2822446
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Patent number 2,822,446
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Issue date Feb 4, 1958
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H01 - BASIC ELECTRIC ELEMENTS
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2773949
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Patent number 2,773,949
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Issue date Dec 11, 1956
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H01 - BASIC ELECTRIC ELEMENTS
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2721236
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Patent number 2,721,236
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Issue date Oct 18, 1955
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H01 - BASIC ELECTRIC ELEMENTS
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2703827
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Patent number 2,703,827
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Issue date Mar 8, 1955
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H01 - BASIC ELECTRIC ELEMENTS
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2638012
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Patent number 2,638,012
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Issue date May 12, 1953
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G05 - CONTROLLING REGULATING
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2601638
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Patent number 2,601,638
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Issue date Jun 24, 1952
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H01 - BASIC ELECTRIC ELEMENTS
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2551397
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Patent number 2,551,397
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Issue date May 1, 1951
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H01 - BASIC ELECTRIC ELEMENTS
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2542533
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Patent number 2,542,533
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Issue date Feb 20, 1951
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H01 - BASIC ELECTRIC ELEMENTS
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1885147
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Patent number 1,885,147
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Issue date Nov 1, 1932
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H01 - BASIC ELECTRIC ELEMENTS
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1745288
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Patent number 1,745,288
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Issue date Jan 28, 1930
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H01 - BASIC ELECTRIC ELEMENTS
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1306347
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Patent number 1,306,347
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Issue date Jun 10, 1919
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H01 - BASIC ELECTRIC ELEMENTS