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Patents > Tech fields : Springs or aerodynamics & Number of figures: 7-30

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Office:
Inventors:
Jan Jaakson (8) · None (5) · Carlo Navaro (5) · Gustave Plaisant (4) · Robert Esnault-Pelterie (3) · Isaac Bell (3) · Henry Calder Lobnitz (3) · William Andrew Hutson (3)
Inventor country:
Inventor location:
None (141) · Seine (6) · Eure-et-Loir (2)
Applicant person:
None (10) · Jan Jaakson (8) · Carlo Navaro (5) · Gustave Plaisant (4) · Robert Esnault-Pelterie (3) · Henry Calder Lobnitz (3) · Isaac Bell‎ (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (36)
Granted:
Supplementary to patent:
None (99) · Patent GB-1911-12232 (7) · Patent CH-1912-62201 (4) · Patent IT-1910-10-17 Carlo Navaro (4) · Patent IT-1911-06-09 Carlo Navaro (3) · Patent FR-1909-404954 (2) · Patent GB-1910-6051 (2) · Patent US-1913-1087946 (2) · Patent GB-1902-24336 (2) · Patent FR-1909-403985 (2) · Patent GB-1909-8531 (2) · Patent GB-1909-2111 (2) · Patent BE-1910-09-19 Marie Jasogne and Theodor Dobresco (2)
Related to aircraft:
Patent agent:
None (46) · Armengaud jeune (17) · None (7) · Marks & Clerk (6) · L. Chassevent (5) · Lavoix et Mosès (5) · Herbert Haddan & Co. (3) · Abel & Imray (3) · E. Blétry (3) · Dupont et Elluin (3) · Charles Assi (2) · J. Bonnet-Thirion et Breton (2) · Chassevent (2) · Haseltine, Lake & Co. (2) · Boramé et Julien (2) · Weismann et Marx (2) · Société G. Breton, P. Audy, J. Rousset, A. Vergé (2) · Wheatley & Mackenzie (2) · Boult, Wade & Tennant (2)
National tech categories:
FR 6.4 (66) · None (43) · HU V/h (12) · AT 77d (4) · FR 6.3 (4) · USPC 244/82 (3) · USPC 244/35R (3) · FR 6.2 (3) · FR 5.8 (3) · USPC 244/27 (2) · FR 6.1 (2)
IPCs:
None (51) · IPC B64C17/00 (22) · IPC B64C1/00 (18) · IPC B64C39/00 (14) · IPC B64C11/00 (6) · IPC B64C3/00 (6) · IPC B64B1/00 (5) · IPC B64C3/14 (3) · IPC B64C3/38 (3) · IPC B64C3/48 (3) · IPC B64C23/00 (3) · IPC B64C3/54 (2) · IPC B64B1/40 (2) · IPC B64C3/42 (2) · IPC B64C39/10 (2) · IPC B64C3/18 (2) · IPC B64C13/00 (2) · IPC B64C3/52 (2)
CPCs:
None (35) · CPC B64C17/00 (25) · CPC B64C39/00 (10) · CPC B64C2700/6214 (7) · CPC B64C11/006 (7) · CPC B64C3/00 (7) · CPC B64C2700/6295 (7) · CPC B64C2700/6218 (6) · CPC B64C1/00 (6) · CPC B64C13/00 (5) · CPC B64B1/00 (5) · CPC B64C3/14 (4) · CPC B64C2700/6212 (4) · CPC B64C23/005 (4) · CPC B64C39/008 (4) · CPC B64C2700/6219 (3) · CPC B64C2700/6233 (3) · CPC B64C3/48 (3) · CPC B64C39/005 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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