4. Pipe joints or couplings
  5. With assembly means or feature

W. F. Hyer

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Annular blowout preventer

Valves and valve actuation – Blow-out preventers
Patent

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Annular type blowout preventer

Valves and valve actuation – Blow-out preventers
Patent

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Apparatus for use in replacing broken guidelines

Ships – Building – Canal and ferry boats
Patent

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Automobile air conditioning system

Pumps – Motor driven – Internal-combustion engine
Patent

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Automobile air conditioning system

Supports – Pipe or cable – Extending through plate
Patent

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Profile ID: LFUS-PAI-P-212565

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