4. Heat exchange
  5. With scraper removing product from temperature modifying...

Douglas W. P. Smith

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Bellows actuator for pressure and flow control

Valves and valve actuation – Hermetic flexible wall seal for actuator – Bellows
Reexamination Certificate

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Dielectric cross machine moisture control

Electric heating – Metal heating – Of cylinders
Patent

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High viscous fluid heat exchanger

Heat exchange – With scraper removing product from temperature modifying...
Patent

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High viscous fluid heat exchanger

Heat exchange – Agitator or impeller motor operated by exchange fluid
Patent

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Solenoid operated check valve

Power plants – Motor operated by expansion and/or contraction of a unit of... – Mass is a liquid
Patent

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Profile ID: LFUS-PAI-P-1098087

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