ES70201A1 - A system of differential warping propellers for helicopter type flying machines - Google Patents

A system of differential warping propellers for helicopter type flying machines

Info

Publication number
ES70201A1
ES70201A1 ES70201A ES70201A ES70201A1 ES 70201 A1 ES70201 A1 ES 70201A1 ES 70201 A ES70201 A ES 70201A ES 70201 A ES70201 A ES 70201A ES 70201 A1 ES70201 A1 ES 70201A1
Authority
ES
Spain
Prior art keywords
propellers
type flying
flying machines
helicopter type
warping
Prior art date
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
ES70201A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES70201A priority Critical patent/ES70201A1/en
Publication of ES70201A1 publication Critical patent/ES70201A1/en
Expired legal-status Critical Current

Links

ES70201A 1919-06-28 1919-06-28 A system of differential warping propellers for helicopter type flying machines Expired ES70201A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES70201A ES70201A1 (en) 1919-06-28 1919-06-28 A system of differential warping propellers for helicopter type flying machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES70201A ES70201A1 (en) 1919-06-28 1919-06-28 A system of differential warping propellers for helicopter type flying machines

Publications (1)

Publication Number Publication Date
ES70201A1 true ES70201A1 (en) 1919-08-01

Family

ID=64242865

Family Applications (1)

Application Number Title Priority Date Filing Date
ES70201A Expired ES70201A1 (en) 1919-06-28 1919-06-28 A system of differential warping propellers for helicopter type flying machines

Country Status (1)

Country Link
ES (1) ES70201A1 (en)

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