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Electrical safety socket
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Patent number 5,267,116
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Issue date Nov 30, 1993
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Aditan, Inc.
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Shimon Avitan
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2220802
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Patent number 2,220,802
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Issue date Nov 5, 1940
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H01 - BASIC ELECTRIC ELEMENTS
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2194533
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Patent number 2,194,533
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Issue date Mar 26, 1940
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H01 - BASIC ELECTRIC ELEMENTS
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2129151
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Patent number 2,129,151
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Issue date Sep 6, 1938
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H01 - BASIC ELECTRIC ELEMENTS
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1940267
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Patent number 1,940,267
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Issue date Dec 19, 1933
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H01 - BASIC ELECTRIC ELEMENTS
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1849481
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Patent number 1,849,481
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Issue date Mar 15, 1932
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H01 - BASIC ELECTRIC ELEMENTS