4. Fluid handling
  5. Removable valve head and seat unit

Horst Heckmann

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Control valve for viscous material pumps

Fluid handling – Removable valve head and seat unit
Patent

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Device with at least one extension arm or support arm for...

Expansible chamber devices – Piston with rigid axially extending hollow stem
Reexamination Certificate

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Distribution device for thick matter, especially for concrete

Fluid handling – Systems – Articulated or swinging flow conduit
Reexamination Certificate

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Vehicle with a built-on swiveling mast and a frame support

Traversing hoists – Adjustable to transport or nonuse position – Vehicle stablizing means
Patent

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Vehicle with frame support

Land vehicles – Wheeled – Attachment
Reexamination Certificate

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Profile ID: LFUS-PAI-P-358404

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