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

    • 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
    • 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
    • B63H1/32—Flaps, 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

Similar Documents

Publication Publication Date Title
FR638536A (en) Improvements in mechanical pencils
FR622089A (en) Improvements in cinematographs
FR637235A (en) Improvements in mechanical wheels
FR627135A (en) Improvements in mechanical razors
FR650907A (en) Improvements in thermostatic switches
FR627180A (en) Improvements in removable furniture
FR660028A (en) Improvement in reduction gears
FR666236A (en) Improvements in inflatable floats
FR649157A (en) Improvements in pantographs
FR645002A (en) Improvements in tires
FR628470A (en) Improvements in pipes
FR615600A (en) Improvements in harrows
FR638055A (en) Changing claim in vehicles
FR638476A (en) Improvements in airplanes
FR648420A (en) Improvements in retailers
FR662494A (en) Improvements in vehicle wheels
FR623089A (en) Improvements in extractors
FR633546A (en) Improvements in screwdrivers
FR626096A (en) Improvements in shop windows
FR643748A (en) Improvements in screens
FR612786A (en) Improvements in stylographs
FR614113A (en) Improvement in mechanical embroiderers
FR615896A (en) Improvements in winches
FR640719A (en) Improvements in spirit levels
FR592132A (en) Improvements in elastic wheels