FR447237A - Boat propulsion device - Google Patents
Boat propulsion deviceInfo
- 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
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)
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) |
-
1912
- 1912-08-14 FR FR447237D patent/FR447237A/en not_active Expired
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