4. Marine propulsion
  5. Electric drive for propelling means

Kemal Butka

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Boat with a swinging mast

Ships – Spars – Masts and masting
Patent

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Mechanical pencil with lead feed responsive to writing pressure

Coating implements with material supply – Solid material for rubbing contact or support therefor – Including means to advance material
Patent

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Propulsion system

Electrical generator or motor structure – Dynamoelectric – Conducting fluid
Patent

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Propulsion system

Marine propulsion – Electric drive for propelling means
Patent

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Propulsion system

Electrical generator or motor structure – Dynamoelectric – Conducting fluid
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-141553

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