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Patents > IPCs : IPC B64B1/58 or IPC B64C39/00 & Number of diagram pages: 2-3

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Office:
Inventors:
Charles Rudolph Wittemann (4) · Alfred-Eugène Pichou (4) · Isaac Bell (3) · Isaac Henry Storey (3) · None (3) · Ruter William Springer (3)
Inventor country:
Applicant person:
None (11) · Charles Rudolph Wittemann (4) · Alfred-Eugène Pichou (4) · Isaac Henry Storey (3) · Isaac Bell (3) · Ruter William Springer (3)
Applicant is inventor:
Tech fields:
None (62) · airplane (42) · LTA (24) · frame (22) · design (22) · propulsion (21) · stability (19) · navigation (18) · Construction (17) · wings (15) · Whole (10) · HTA (9) · Aerodynamics (8) · airship (8) · biplane (7) · propeller (7) · control (6)
Full specification filed date:
Application number:
None (13)
Granted:
Supplementary to patent:
None (126) · Patent US-1916-1208684 (3) · Patent FR-1908-396470 (2) · Patent US-1913-1133984 (2) · Patent GB-1908-4519 (2)
Related to aircraft:
Patent agent:
None (35) · Marks & Clerk (11) · None (7) · Armengaud jeune (6) · Boult, Wade & Tennant (5) · Brandon frères (4) · Boramé et Julien (4) · J. S. Withers & Spooner (3) · H. D. Fitzpatrick & Co. (3) · Munn & Co. (3) · Chassevent (3) · Charles Assi (3) · Ch. Mardelet (3) · R. J. Urquhart (3) · J. Bonnet-Thirion (3) · Weismann et Marx (3)
National tech categories:
FR 6.4 (74) · None (71) · USPC 244/45R (7) · USPC 244/70 (6) · FR 6.3 (5) · USPC 244/13 (4) · USPC 244/27 (3) · USPC 244/20 (2) · USPC 244/87 (2) · USPC 244/9 (2) · USPC 416/113 (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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