4. Metal working
  5. Method of mechanical manufacture
  6. Assembling or joining

Wolfgang Wuhrer

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Adjustable propeller for marine vessel drive

Fluid reaction surfaces (i.e. – impellers) – Having positive means for impeller adjustment – Motor bodily rotatable with impeller hub or shaft
Patent

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Hydraulic drilling outfit

Tool driving or impacting – Processes
Patent

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Hydraulic jackhammer

Tool driving or impacting – Impacting devices – With means for rotating tool
Patent

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Marine vessel propeller with nozzle

Marine propulsion – Screw propeller – Having means to control flow around propeller
Patent

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Marine vessel with at least one propeller

Marine propulsion – Screw propeller – Having means to control flow around propeller
Patent

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Profile ID: LFUS-PAI-P-595656

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