Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MOTORLUFTSCHIFF STUDIENGESELLS
Original Assignee
MOTORLUFTSCHIFF STUDIENGESELLS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MOTORLUFTSCHIFF STUDIENGESELLSfiledCriticalMOTORLUFTSCHIFF STUDIENGESELLS
Application grantedgrantedCritical
Publication of GB190804788ApublicationCriticalpatent/GB190804788A/en
4788. Motorluftschiff-Studienges. April 18, 1907, [date applied for under Section 91 of Patents &c. Act, 1907]. Propelling.-In a screw propeller for a e r i a l machines, having collapsible blades which are maintained in the proper shape when rotating by the centrifugal action of weights secured to the blades, the weights are in the form of chains or ropes a placed at the front edge of the blade. Cross stays b are secured to the ropes a, and the whole is covered with fabric.
GB190804788D1907-04-181908-03-03Improvements in a Non-rigid Air-screw with Fly-weights.
ExpiredGB190804788A
(en)