FR688753A - Improvements made to parachutes, especially those for postal use - Google Patents

Improvements made to parachutes, especially those for postal use

Info

Publication number
FR688753A
FR688753A FR688753DA FR688753A FR 688753 A FR688753 A FR 688753A FR 688753D A FR688753D A FR 688753DA FR 688753 A FR688753 A FR 688753A
Authority
FR
France
Prior art keywords
parachutes
especially those
improvements made
postal use
postal
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
Paul Perrin
Leon-Fernand Bourgeois
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 FR688753A publication Critical patent/FR688753A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/02—Dropping, ejecting, or releasing articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR688753D 1929-02-02 1930-01-23 Improvements made to parachutes, especially those for postal use Expired FR688753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE688753X 1929-02-02

Publications (1)

Publication Number Publication Date
FR688753A true FR688753A (en) 1930-08-28

Family

ID=3877989

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688753D Expired FR688753A (en) 1929-02-02 1930-01-23 Improvements made to parachutes, especially those for postal use

Country Status (1)

Country Link
FR (1) FR688753A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665863A (en) * 1948-08-09 1954-01-12 Muther Adolf Parachute with delayed landing-speed
DE1069000B (en) * 1959-11-12

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069000B (en) * 1959-11-12
US2665863A (en) * 1948-08-09 1954-01-12 Muther Adolf Parachute with delayed landing-speed

Similar Documents

Publication Publication Date Title
FR688753A (en) Improvements made to parachutes, especially those for postal use
FR702971A (en) Improvements to parachutes
FR704445A (en) Aircraft propulsion improvements
FR708933A (en) Improvements to the seats
FR692688A (en) Improvements made to altimeters, in particular those for aircraft
FR684155A (en) Improvements to airplanes
FR699114A (en) Parachute
FR673087A (en) Improvements to mechanical razors
FR690482A (en) Airplane
FR689629A (en) Improvements to helicopters
FR629999A (en) Improvements to parachutes
GR2411B (en) AIRCRAFT IMPROVEMENTS.
FR671169A (en) Improvements to aerial propellers
DK45459C (en) Parachute case.
FR669499A (en) Improvements to airplanes
FR672763A (en) Improvements to airplanes
FR678053A (en) Improvements to airplanes
FR671210A (en) Improvements to airplanes
FR670150A (en) Improvements to airplanes
FR669800A (en) Improvements to airplanes
DK47222C (en) Blik-, Traad- eller Baandkærne eller Krarupbevikling.
DK46881C (en) Parachute harness.
FR673984A (en) Improvements to t. s. f.
GB335701A (en) Letter file
FR693728A (en) Improvements to t executives. s. f.