4. Metal fusion bonding
  5. Process
  6. With shaping

Robert R. Hellman, Sr.

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Compound gasket useful for high temperature, high pressure servi

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

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Fluid flow valve

Valves and valve actuation – With selective flow regulation
Patent

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Method and apparatus for forming and welding thin-wall tubing

Metal fusion bonding – Process – With shaping
Patent

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Method and apparatus for forming corrugations in tubing and a co

Spring devices – Fluid – Expansible-contractible chamber device
Patent

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Method for forming thin-wall tubing

Metal deforming – Process – Tube making or reshaping
Patent

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Profile ID: LFUS-PAI-P-490860

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