4. Rotary expansible chamber devices
  5. Non-metallic working member, cylinder or partition

Helmut Kohlhaas

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Delivery unit

Pumps – Motor driven – Motor within rotary pumping member
Reexamination Certificate

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Delivery unit arranged in a surge chamber of a fuel tank of...

Internal-combustion engines – Charge forming device – With fuel pump
Reexamination Certificate

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Internal gear fuel pump

Rotary expansible chamber devices – Non-metallic working member – cylinder or partition
Patent

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Pump assembly

Liquid purification or separation – With repair or assembling means
Reexamination Certificate

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Profile ID: LFUS-PAI-P-351311

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