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US3177515A
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Travelling cleaner for textile machines
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Travelling textile machine cleaning apparatus
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Electrical thrust producing device
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Traveling suction type floor cleaner
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Doffing and donning mechanism for spinning frames
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US2958790A
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Electrical thrust producing device
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Apparatus for measuring the efficiency of textile machines
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US2886843A
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Traveling cleaner for textile machines
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US2886941A
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Combined roving break-back and feed mechanism for textile processing machines
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US2898727A
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Apparatus for controlling exhaust of motor alley heat in textile work rooms
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Apparatus for controlling exhaust
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US2658621A
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Apparatus for cleaning filter screens
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Self-cleaning spray nozzle
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Air conditioning apparatus
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US2473501A
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Air filter
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Air cleaner
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US2450571A
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Ductless system
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Outlet for humidifying ducts
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US2583986A
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Atomizer system
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US2382124A
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Atomizer
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