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Patents > CPCs : CPC B64B1/00 or CPC B64C2700/6274 or CPC B64C35/00 & Number of text pages: 2-3

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Office:
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Applicant firm:
None (430) · J. Schweitzer et Cie (4) · Alphonse Tellier et Cie (3) · Société anonyme Astra (3) · Siemens-Schuckert-Werke G.m.b.H. (3) · Siemens-Schuckert Werke GmbH (3) · British and Colonial Aeroplane Co. (3) · Établissements de Dion-Bouton (2) · Société Nouvelle des Aéroplanes Paul Schmitt (2) · United Fast Color Eyelet Company (2) · Curtiss Aeroplane and Motor Corporation (2) · Boston Fast Color Eyelet Company (2)
Applicant is inventor:
Tech fields:
LTA (233) · frame (102) · Propulsion (93) · airplane (76) · design (76) · balloon (67) · hybrid (63) · navigation (62) · None (48) · hydroaeroplane (42) · dirigible (42) · construction (39) · airship (38) · propeller (36) · stability (35) · hydroplane (30) · landing (28) · Propellers (27) · dirigibles (25)
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (327) · Patent BE-1912-02-27 Caudron (3) · Patent FR-1913-467415 (3) · Patent FR-1913-472867 (3) · Patent ES-1906-38692 (3) · Patent FR-1910-426487 (3)
Related to aircraft:
Patent agent:
None (89) · None (20) · Armengaud jeune (19) · Munn & Co. (11) · Boramé et Julien (10) · Haseltine, Lake & Co. (10) · Boult, Wade & Tennant (9) · Marks & Clerk (9) · Brandon frères (8) · J. Bonnet-Thirion (8) · E. Blétry (7) · Louis Tailfer (7) · G. de Mestral et F. Harlé (7) · Hippolyte Josse (6) · Brewer & Son (6)
National tech categories:
FR 6.4 (198) · None (114) · FR 6.3 (35) · USPC 244/30 (24) · USPC 244/28 (15) · DE 77h.9 (12) · USPC 244/25 (11) · USPC 244/26 (11) · DE 77 (8) · DE 77h.2 (7) · USPC 24/713.8 (7) · USPC 244/67 (5) · USPC 244/127 (4) · DE 77h.5 (4) · USPC 244/125 (4) · USPC 24/714.3 (3) · USPC 244/27 (3) · USPC 244/29 (3) · USPC 244/73R (3)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
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