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Air bearing
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Magnetically actuated control device
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Magnetic proximity switch
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Seal employing oil-impregnated wicking material and method of making
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Self-lubricating bearing
|
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Bearing
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GB896180A
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Improvements in or relating to bearings
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Bearing
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Electric control device
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GB892579A
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Improvements in magnetically operated electric switches
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Variable pitch pulley
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Journal box lubricant pad
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Bearing
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Signal responsive device
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Electric switching devices using magnetic particles
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Electric control device
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Magnetic switching device
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Magnetic snap switch
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FR1198581A
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Electric control device
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US2966567A
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Circuit control devices
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