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Patents > IPCs : IPC B64B1/00 or IPC B64C3/52 & Number of claims: 2-3

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Office:
Inventors:
None (9) · Adolphe Clément-Bayard (7) · Robert Esnault-Pelterie (3) · August Schlegelmilch (2) · Theodor Zorn (2) · Spenser Aldborough Flower (2) · Leonardo Torres Quevedo (2) · August von Parseval (2) · Hugh Oswald Short (2)
Inventor country:
Applicant person:
None (16) · Adolphe Clément-Bayard (7) · Robert Esnault-Pelterie (3) · Spenser Aldborough Flower (2) · Hugh Oswald Short (2) · August Schlegelmilch (2) · August von Parseval (2) · Leonardo Torres Quevedo (2)
Applicant is inventor:
Tech fields:
LTA (82) · frame (25) · navigation (23) · balloon (22) · propulsion (21) · dirigible (17) · design (16) · stability (16) · construction (15) · airship (15) · airplane (14) · wings (10) · ballonet (10) · car (9) · dirigibles (8) · hybrid (8) · rigid (7) · parachute (7)
Full specification filed date:
Application number:
None (23)
Granted:
Supplementary to patent:
None (72) · Patent FR-1913-472867 (3) · Patent FR-1907-373818 (2)
Related to aircraft:
Patent agent:
None (22) · Armengaud jeune (6) · Haseltine, Lake & Co. (5) · Brandon frères (4) · Dupont et Elluin (3) · None (2) · Boult, Wade & Tennant (2) · Abel & Imray (2) · Munn & Co. (2) · Ed. Wolf (2) · Marks & Clerk (2) · Boramé et Julien (2) · H. Bœttcher fils (2)
National tech categories:
FR 6.4 (39) · None (29) · FR 6.3 (6) · USPC 244/30 (6) · USPC 244/32 (4) · USPC 244/26 (3) · USPC 244/127 (3) · DE 77h.2 (3) · USPC 244/29 (2) · USPC 244/96 (2) · USPC 244/25 (2) · USPC 244/67 (2) · DE 77h.5 (2)
IPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
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