FR637235A - Improvements in mechanical wheels - Google Patents

Improvements in mechanical wheels

Info

Publication number
FR637235A
FR637235A FR637235DA FR637235A FR 637235 A FR637235 A FR 637235A FR 637235D A FR637235D A FR 637235DA FR 637235 A FR637235 A FR 637235A
Authority
FR
France
Prior art keywords
mechanical wheels
wheels
mechanical
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
Emile Bernard
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 FR637235A publication Critical patent/FR637235A/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
    • 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
    • B63H1/32Flaps, pistons, or the like, reciprocating in propulsive direction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR637235D 1927-07-08 1927-07-08 Improvements in mechanical wheels Expired FR637235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR637235T 1927-07-08

Publications (1)

Publication Number Publication Date
FR637235A true FR637235A (en) 1928-04-25

Family

ID=8995151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR637235D Expired FR637235A (en) 1927-07-08 1927-07-08 Improvements in mechanical wheels

Country Status (1)

Country Link
FR (1) FR637235A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544689A1 (en) * 1983-04-20 1984-10-26 Richard Bruno Means of propulsion for boats intended to travel in particular on waters which are cluttered with dense or very dense surface vegetation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2544689A1 (en) * 1983-04-20 1984-10-26 Richard Bruno Means of propulsion for boats intended to travel in particular on waters which are cluttered with dense or very dense surface vegetation

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