FR442420A - Improvements to airplanes - Google Patents
Improvements to airplanesInfo
- Publication number
- FR442420A FR442420A FR442420DA FR442420A FR 442420 A FR442420 A FR 442420A FR 442420D A FR442420D A FR 442420DA FR 442420 A FR442420 A FR 442420A
- Authority
- FR
- France
- Prior art keywords
- 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
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/62—Spring shock-absorbers; Springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR442420T | 1912-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR442420A true FR442420A (en) | 1912-08-31 |
Family
ID=1483588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR442420D Expired FR442420A (en) | 1912-04-10 | 1912-04-10 | Improvements to airplanes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR442420A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2498976A (en) * | 1948-06-17 | 1950-02-28 | Sylvester J Wittman | Airplane landing gear |
US2641423A (en) * | 1951-09-27 | 1953-06-09 | Bell Aircraft Corp | Aircraft undercarriage |
-
1912
- 1912-04-10 FR FR442420D patent/FR442420A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2498976A (en) * | 1948-06-17 | 1950-02-28 | Sylvester J Wittman | Airplane landing gear |
US2641423A (en) * | 1951-09-27 | 1953-06-09 | Bell Aircraft Corp | Aircraft undercarriage |
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