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US2017239605A1
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Fiber and dust separating and collecting system for textile plants
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Corner pieces for improved duct connector
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Filtration system
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Elongated member for joining ducts
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Duct reinforcement
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Corner pieces for improved duct connector
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Fiber collector
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Modular building panel having an improved offset thermal barrier joint
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Continuously operated and cleaned filter apparatus
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Adjustable-pitch axial fan wheel
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Transverse joint system for sheet metal ducts
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Air washer and method
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Apparatus for discharging exhaust gas at high velocity
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Air condition system controlled responsive to the absolute humidity of air in a designated treated space
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Smooth floor construction for the chamber beneath carding and similar textile machines
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Pneumatic cleaning of the chamber carding elements of a textile machine
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Air filter construction
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Modular building panel with heat nonconducting means
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Elongated retainer strips for fibrous filter batts
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US3912471A
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High velocity moisture eliminator
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