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Safety switch
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Patent number 5,760,353
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Issue date Jun 2, 1998
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Euchner & Co.
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Werner Rapp
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H01 - BASIC ELECTRIC ELEMENTS
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Safety switch
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Patent number 5,703,339
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Issue date Dec 30, 1997
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Euchner & Co.
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Werner Rapp
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H01 - BASIC ELECTRIC ELEMENTS
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Identification system
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Patent number 4,720,907
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Issue date Jan 26, 1988
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Euchner & Co.
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Werner Rapp
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Safety switch
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Patent number 4,454,392
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Issue date Jun 12, 1984
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Werner Rapp
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H01 - BASIC ELECTRIC ELEMENTS