FR448915A - Thruster for balloons, flying devices, boats, sleds and other similar means of transport - Google Patents

Thruster for balloons, flying devices, boats, sleds and other similar means of transport

Info

Publication number
FR448915A
FR448915A FR448915DA FR448915A FR 448915 A FR448915 A FR 448915A FR 448915D A FR448915D A FR 448915DA FR 448915 A FR448915 A FR 448915A
Authority
FR
France
Prior art keywords
sleds
thruster
balloons
boats
transport
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
Other languages
French (fr)
Inventor
Josef Helldoerfer
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
Application granted granted Critical
Publication of FR448915A publication Critical patent/FR448915A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR448915D 1912-10-01 1912-10-01 Thruster for balloons, flying devices, boats, sleds and other similar means of transport Expired FR448915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR448915T 1912-10-01

Publications (1)

Publication Number Publication Date
FR448915A true FR448915A (en) 1913-02-13

Family

ID=1489487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR448915D Expired FR448915A (en) 1912-10-01 1912-10-01 Thruster for balloons, flying devices, boats, sleds and other similar means of transport

Country Status (1)

Country Link
FR (1) FR448915A (en)

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