FR839828A - Improvements to hand thruster rudders for boats - Google Patents

Improvements to hand thruster rudders for boats

Info

Publication number
FR839828A
FR839828A FR839828DA FR839828A FR 839828 A FR839828 A FR 839828A FR 839828D A FR839828D A FR 839828DA FR 839828 A FR839828 A FR 839828A
Authority
FR
France
Prior art keywords
boats
hand
thruster rudders
rudders
hand thruster
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
Pierre Simon Jacob
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 FR839828A publication Critical patent/FR839828A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/30—Propulsive elements directly acting on water of non-rotary type
    • B63H1/36—Propulsive elements directly acting on water of non-rotary type swinging sideways, e.g. fishtail type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR839828D 1938-06-25 1938-06-25 Improvements to hand thruster rudders for boats Expired FR839828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR839828T 1938-06-25

Publications (1)

Publication Number Publication Date
FR839828A true FR839828A (en) 1939-04-13

Family

ID=9299726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839828D Expired FR839828A (en) 1938-06-25 1938-06-25 Improvements to hand thruster rudders for boats

Country Status (1)

Country Link
FR (1) FR839828A (en)

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