4. Seal for a joint or juncture
  5. Seal between relatively movable parts
  6. Relatively rotatable radially extending sealing face member

Carl H. Hafele

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Device for influencing the reset value of a valve

Expansible chamber devices – With releasable stop or latch means to prevent movement of... – With timing or delay means
Patent

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Rotary drive lock

Locks – Special application – For control and machine elements
Patent

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Servo-valve

Valves and valve actuation – Balanced valves – Reciprocating
Patent

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Stuffing box seal for fittings

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Valve structure

Valves and valve actuation – Fluid actuated or retarded – Pilot or servo type motor
Patent

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Profile ID: LFUS-PAI-P-410156

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