FR447237A - Boat propulsion device - Google Patents

Boat propulsion device

Info

Publication number
FR447237A
FR447237A FR447237DA FR447237A FR 447237 A FR447237 A FR 447237A FR 447237D A FR447237D A FR 447237DA FR 447237 A FR447237 A FR 447237A
Authority
FR
France
Prior art keywords
propulsion device
boat propulsion
boat
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
Henri Laurent
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 FR447237A publication Critical patent/FR447237A/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
    • B63H1/34—Propulsive 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)
FR447237D 1912-08-14 1912-08-14 Boat propulsion device Expired FR447237A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447237T 1912-08-14

Publications (1)

Publication Number Publication Date
FR447237A true FR447237A (en) 1912-12-27

Family

ID=1487952

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447237D Expired FR447237A (en) 1912-08-14 1912-08-14 Boat propulsion device

Country Status (1)

Country Link
FR (1) FR447237A (en)

Similar Documents

Publication Publication Date Title
FR447237A (en) Boat propulsion device
FR447118A (en) Lifting device for submarine ships
FR525862A (en) Boat propulsion device
FR471543A (en) Removable device for propelling boats
FR435821A (en) Boat propulsion device
FR452701A (en) Device for ship safety
FR460272A (en) Propulsion and steering device for boats
FR451280A (en) Device for moving the paddles of boat propellers
FR444970A (en) Propulsion apparatus
FR442273A (en) Rescue apparatus for underwater ships
FR471221A (en) Boat propulsion device
FR427877A (en) Rescue device for underwater boats
FR443241A (en) Warning device for ships
CH58818A (en) Propulsion device for watercraft
FR448445A (en) Device intended to make ships unsinkable
FR443063A (en) Device for the rescue of crews of submarine ships
FR16876E (en) Device for the rescue of crews of submarine ships
FR466714A (en) Apparatus for operating boat thrusters and the like
FR461260A (en) Canoe rowing
FR444430A (en) Rescue device for ship passengers
FR443051A (en) Rescue device for ships
NL1437C (en) Propulsion device with propeller for vessels
FR453407A (en) Tractor device for boats
FR474717A (en) Device for propelling torpedoes
FR459446A (en) Rescue device for submarines