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United States Utility Patents
4,347,710 - 4,347,719

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NumberTitle
4,347,710 Glass door merchandizer with tertiary air band
4,347,711 Heat-actuated space conditioning unit with bottoming cycle
4,347,712 Microprocessor discharge temperature air controller for multi-stage heating and/or cooling apparatus and outdoor air usage controller
4,347,713 Device for chilling condiments and the like
4,347,714 Heat pump systems for residential use
4,347,715 Gear type coupling with overload protection
4,347,716 Flexible shaft coupling
4,347,717 Two-stage torsional vibration damper
4,347,718 Cutting elements for knitting machines
4,347,719 Circular knitting machines for knitting articles of terry fabric



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