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Improvements Herein Described Pipe And Suitably Adapted Construction Relate Mainly Tothe Sails And Blades Of To Permit Rotation Ofthe Millhead Hub Windmills Or Other Wind-Facing Rotors And Orientation Tothe Wind Direction And Have For Their
Original Assignee
Improvements Herein Described Pipe And Suitably Adapted Construction Relate Mainly Tothe Sails And Blades Of To Permit Rotation Ofthe Millhead Hub Windmills Or Other Wind-Facing Rotors And Orientation Tothe Wind Direction And Have For Their
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Application filed by Improvements Herein Described Pipe And Suitably Adapted Construction Relate Mainly Tothe Sails And Blades Of To Permit Rotation Ofthe Millhead Hub Windmills Or Other Wind-Facing Rotors And Orientation Tothe Wind Direction And Have For TheirfiledCriticalImprovements Herein Described Pipe And Suitably Adapted Construction Relate Mainly Tothe Sails And Blades Of To Permit Rotation Ofthe Millhead Hub Windmills Or Other Wind-Facing Rotors And Orientation Tothe Wind Direction And Have For Their
Application grantedgrantedCritical
Publication of AU154152B2publicationCriticalpatent/AU154152B2/en
Publication of AU290851ApublicationCriticalpatent/AU290851A/en