4. Acoustics
  5. Sound-modifying means
  6. Muffler, fluid conducting type

Al L. Valentine

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Extensible manipulator unit

Handling: hand and hoist-line implements – Hook – hoistline – or grab type – Locking device
Patent

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Fluid operated vacuum device having improved exhaust muffler

Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent

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Pivotal lift apparatus

Machine element or mechanism – Mechanical movements – Reciprocating to or from oscillating
Patent

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Power operated rotatable clamping assembly

Work holders – With fluid means – Cylinder-piston means in series with additional positioning...
Patent

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Quick change adapter

Chucks or sockets – With fluid-pressure actuator – Socket type
Patent

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Profile ID: LFUS-PAI-P-753133

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