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

Wilfred H. St. Laurent, Jr.

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Improvements of sealed shafts

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

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Pneumatic positioner

Motors: expansible chamber type – Working member position feedback to motive fluid control – Bias-type input and feedback signal means
Patent

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Pneumatic relay

Fluid handling – Pressure modulating relays or followers – With counter-balancing pressure feedback to the modulating...
Patent

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Rolling diaphragm vacuum control

Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems
Patent

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Rolling diaphragm vacuum control with check valve

Fluid handling – Self-proportioning or correlating systems – Self-controlled branched flow systems
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Profile ID: LFUS-PAI-P-169006

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