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Manual cable-sheath control
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Patent number 5,307,707
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Issue date May 3, 1994
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David R. Roelle
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Manually actuated furniture control
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Patent number 5,277,080
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Issue date Jan 11, 1994
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David R. Roelle
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Lever control
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Patent number 4,949,591
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Issue date Aug 21, 1990
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Capro, Inc.
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David R. Roelle
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G05 - CONTROLLING REGULATING
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