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US6213412B1
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Spray head assembly for lubricants, coolants and the like
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Positive-displacement liquid-metering pump with continuously variable output
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Pulse-action mist lubrication system
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EP0493982A1
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Pulse-action mist lubrication system
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Connector for soft-walled conduit such as polyurethane hose
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Coupling for vacuum systems
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Quick disconnect coupling for coaxial fluid lines
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Positive-displacement mist lubricator
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Spool valve for multiple adjustable systems
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Quick disconnect coupling for coaxial fluid lines
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Swivel coupling for fluid conduits
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Rotary spool valve
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