FR815830A - Retractable crutch - Google Patents

Retractable crutch

Info

Publication number
FR815830A
FR815830A FR815830DA FR815830A FR 815830 A FR815830 A FR 815830A FR 815830D A FR815830D A FR 815830DA FR 815830 A FR815830 A FR 815830A
Authority
FR
France
Prior art keywords
crutch
retractable
retractable crutch
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)
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.)
D INV S AERONAUTIQUES ET MECAN
Original Assignee
D INV S AERONAUTIQUES ET MECAN
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 D INV S AERONAUTIQUES ET MECAN filed Critical D INV S AERONAUTIQUES ET MECAN
Application granted granted Critical
Publication of FR815830A publication Critical patent/FR815830A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/02—Undercarriages
    • B64C25/08—Undercarriages non-fixed, e.g. jettisonable
    • B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
    • B64C25/14—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like fore-and-aft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR815830D 1936-03-31 1936-03-31 Retractable crutch Expired FR815830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815830T 1936-03-31

Publications (1)

Publication Number Publication Date
FR815830A true FR815830A (en) 1937-07-23

Family

ID=9267473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815830D Expired FR815830A (en) 1936-03-31 1936-03-31 Retractable crutch

Country Status (1)

Country Link
FR (1) FR815830A (en)

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