FR519229A - Perfectionnements aux ballons - Google Patents

Perfectionnements aux ballons

Info

Publication number
FR519229A
FR519229A FR519229A FR519229DA FR519229A FR 519229 A FR519229 A FR 519229A FR 519229 A FR519229 A FR 519229A FR 519229D A FR519229D A FR 519229DA FR 519229 A FR519229 A FR 519229A
Authority
FR
France
Prior art keywords
balloon
balloon improvements
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
FR519229A
Other languages
English (en)
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Application granted granted Critical
Publication of FR519229A publication Critical patent/FR519229A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64B—LIGHTER-THAN AIR AIRCRAFT
    • B64B1/00—Lighter-than-air aircraft
    • B64B1/40—Balloons
FR519229A 1916-11-09 1920-07-06 Perfectionnements aux ballons Expired FR519229A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US519229XA 1916-11-09 1916-11-09

Publications (1)

Publication Number Publication Date
FR519229A true FR519229A (fr) 1921-06-07

Family

ID=21974219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519229A Expired FR519229A (fr) 1916-11-09 1920-07-06 Perfectionnements aux ballons

Country Status (1)

Country Link
FR (1) FR519229A (fr)

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