FR659124A - Improvements to boats - Google Patents

Improvements to boats

Info

Publication number
FR659124A
FR659124A FR659124DA FR659124A FR 659124 A FR659124 A FR 659124A FR 659124D A FR659124D A FR 659124DA FR 659124 A FR659124 A FR 659124A
Authority
FR
France
Prior art keywords
boats
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
Carl Julius Baer
Carl Francis Jeffries
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 FR659124A publication Critical patent/FR659124A/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
    • 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
    • B63H2001/342—Propulsive elements directly acting on water of non-rotary type of endless-track type with tracks substantially parallel to propulsive direction
    • B63H2001/344—Propulsive elements directly acting on water of non-rotary type of endless-track type with tracks substantially parallel to propulsive direction having paddles mounted in fixed relation to tracks, or to track members
FR659124D 1928-08-18 1928-08-18 Improvements to boats Expired FR659124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR659124T 1928-08-18

Publications (1)

Publication Number Publication Date
FR659124A true FR659124A (en) 1929-06-25

Family

ID=9009481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR659124D Expired FR659124A (en) 1928-08-18 1928-08-18 Improvements to boats

Country Status (1)

Country Link
FR (1) FR659124A (en)

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