FR821123A - Paddle propulsion device, for ships - Google Patents

Paddle propulsion device, for ships

Info

Publication number
FR821123A
FR821123A FR821123DA FR821123A FR 821123 A FR821123 A FR 821123A FR 821123D A FR821123D A FR 821123DA FR 821123 A FR821123 A FR 821123A
Authority
FR
France
Prior art keywords
ships
propulsion device
paddle propulsion
paddle
propulsion
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
Wilhelm Dopke
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 filed Critical
Application granted granted Critical
Publication of FR821123A publication Critical patent/FR821123A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/30Propulsive elements directly acting on water of non-rotary type
    • B63H1/34Propulsive elements directly acting on water of non-rotary type of endless-track type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR821123D 1937-04-26 1937-04-26 Paddle propulsion device, for ships Expired FR821123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821123T 1937-04-26

Publications (1)

Publication Number Publication Date
FR821123A true FR821123A (en) 1937-11-27

Family

ID=9275439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821123D Expired FR821123A (en) 1937-04-26 1937-04-26 Paddle propulsion device, for ships

Country Status (1)

Country Link
FR (1) FR821123A (en)

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