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United States Utility Patents
4,135,690 - 4,135,699

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NumberTitle
4,135,690 Adjustable angle floor support
4,135,691 Folding leg assembly
4,135,692 Hanger device
4,135,693 Double hook hanger
4,135,694 Pivot support bracket
4,135,695 Molding machine more particularly for the manufacture of square-shaped construction elements
4,135,696 Pilot operated diaphragm valve
4,135,697 Low pressure pilot valve
4,135,698 Sealing device
4,135,699 Control valve for gaseous and liquid media



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