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US5243867A
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Mechanism for feedthrough of rotary motion to a sealed chamber
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Device for positioning objects within a sealed chamber
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Rotary motion transmitter and heat treatment method for sealed chamber
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US4938255A
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Sealer for vacuum containers
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US4891516A
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Device for axially and angularly positioning a beam or the like in a sealed chamber
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US4893980A
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Device for moving objects within a sealed chamber
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US4885947A
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Mechanism for feedthrough of rotary motion to a sealed chamber
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US4885946A
|
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Mechanism for feedthrough of rotary and/or linear motions to a sealed chamber
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US4797053A
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Manipulator for vacuum applications
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US4781520A
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Polar-coordinate manipulator for vacuum application
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US4768911A
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Device for moving objects within and between sealed chambers
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US4795134A
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Valve with improved sealing properties
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US4779649A
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Gate valve with camming wedge, pressure equalizer, and replaceable bleeder valve
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US4683763A
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Rotary motion feed-through apparatus
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US4629219A
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Adjustable connector unit
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US4621790A
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Butterfly valve
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US4044918A
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High temperature, quick access door for high vacuum chambers
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US3550903A
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Valve and valve closure mechanism
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