FR498841A - Improvements to self-stabilizing airplanes - Google Patents

Improvements to self-stabilizing airplanes

Info

Publication number
FR498841A
FR498841A FR498841A FR498841DA FR498841A FR 498841 A FR498841 A FR 498841A FR 498841 A FR498841 A FR 498841A FR 498841D A FR498841D A FR 498841DA FR 498841 A FR498841 A FR 498841A
Authority
FR
France
Prior art keywords
airplanes
stabilizing
self
stabilizing airplanes
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
FR498841A
Other languages
French (fr)
Inventor
Alfredo Guillermo Leigh
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR498841A publication Critical patent/FR498841A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C17/00—Aircraft stabilisation not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/02—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor
    • E04G13/023—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions
    • E04G13/025—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for columns or like pillars; Special tying or clamping means therefor with means for modifying the sectional dimensions with stiff clamping means bracing the back-side of the form without penetrating the forming surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
FR498841A 1919-02-25 1919-04-23 Improvements to self-stabilizing airplanes Expired FR498841A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US498841XA 1919-02-25 1919-02-25

Publications (1)

Publication Number Publication Date
FR498841A true FR498841A (en) 1920-01-23

Family

ID=21962243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR498841A Expired FR498841A (en) 1919-02-25 1919-04-23 Improvements to self-stabilizing airplanes

Country Status (2)

Country Link
DE (1) DE498841C (en)
FR (1) FR498841A (en)

Also Published As

Publication number Publication date
DE498841C (en) 1930-05-26

Similar Documents

Publication Publication Date Title
FR538414A (en) Improvements to parachutes
FR498841A (en) Improvements to self-stabilizing airplanes
FR23159E (en) Improvements to self-stabilizing airplanes
FR24206E (en) Improvements to airplanes
FR512314A (en) Improvements to aircraft
FR500480A (en) Improvements to airplanes
FR501615A (en) Improvements to airplanes
FR524144A (en) Improvements to airplanes
FR524145A (en) Improvements to airplanes
FR524146A (en) Improvements to airplanes
FR507742A (en) Improvements to airplanes
FR511503A (en) Improvements to airplanes
FR497275A (en) Improvements to airplanes
FR498317A (en) Improvements relating to airplanes
FR508579A (en) Improvements relating to airplanes
FR497720A (en) Improvements to aircraft
FR524693A (en) Airplanes
FR509456A (en) Airplane wing improvements
FR516776A (en) Improvements relating to aircraft
FR515895A (en) Improvements to airplanes
FR497172A (en) Improvements to airplanes
FR503505A (en) Improvements to airplanes
FR505728A (en) Improvements to airplanes
FR498655A (en) Improvements to airplanes
FR540281A (en) Improvements to airplanes