FR498841A - Improvements to self-stabilizing airplanes - Google Patents
Improvements to self-stabilizing airplanesInfo
- 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
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)
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) |
-
1919
- 1919-04-23 FR FR498841A patent/FR498841A/en not_active Expired
-
1928
- 1928-02-24 DE DER73788D patent/DE498841C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE498841C (en) | 1930-05-26 |
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