4. Valves and valve actuation
  5. Balanced valves
  6. Reciprocating

David M. Ostfeld

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Abrasive recovery system

Conveyors: power-driven – Conveyor section – Pusher conveyor and separate load support surface
Patent

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Acoustical barrier

Acoustics – Sound-modifying means – Sound absorbing fence or screen
Patent

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Antilocking braking system

Fluid-pressure and analogous brake systems – Inertia control
Patent

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Apparatus and method for conditioning air

Heat exchange – Regenerator – Checker brick structure
Patent

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Apparatus and methods for electrophoresis

Chemistry: electrical and wave energy – Apparatus – Coating – forming or etching by sputtering
Patent

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Profile ID: LFUS-PAI-P-16323

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