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Patents > Tech fields : aerodynamics or flapping & Number of figures: 9-20

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Office:
Inventors:
Jan Jaakson (5) · Hermann Hassenbach (5) · Jules Materne (3) · Franz Xaver Wels (3) · Konstantin Danilewsky (3) · Gustave Plaisant (3) · Ruter William Springer (3) · Hermann John Reiche (3) · Henry Mesinger (3) · Isaac Bell (3)
Applicant person:
None (14) · Jan Jaakson (5) · Hermann Hassenbach (5) · Ruter William Springer (3) · Gustave Plaisant (3) · Franz Xaver Wels (3) · Henry Mesinger (3) · Jules Materne (3) · Hermann John Reiche (3)
Applicant is inventor:
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Full specification filed date:
Application number:
None (46)
Granted:
Supplementary to patent:
None (105) · Patent GB-1911-12232‎‎ (5) · Patent CH-1912-62201 (4) · Patent US-1916-1208684 (3) · Patent AT-1912-75092 (2) · Patent US-1909-940701 (2) · Patent US-1909-1137533 (2) · Patent DE-1909-244441 (2) · Patent US-1904-876125 (2) · Patent RU-1897-3845 (2) · Patent DE-1913-287314 (2) · Patent GB-1911-12188 (2)
Related to aircraft:
Patent agent:
None (43) · Armengaud jeune (12) · None (5) · Marks & Clerk (4) · Munn & Co. (4) · E. Blétry (3) · Dupont et Elluin (3) · L. Chassevent (3) · Schwab (3) · Frank Briesen (2) · J. Bonnet-Thirion et Breton (2) · Ed. Wolf (2) · Charles Assi (2) · Lavoix et Mosès (2) · Boult, Wade & Tennant (2) · Abel & Imray (2)
National tech categories:
FR 6.4 (57) · None (33) · HU V/h (11) · USPC 244/22 (9) · USPC 244/28 (6) · AT 77d (5) · USPC 244/35R (4) · USPC 244/11 (4) · FR 6.3 (3) · USPC 244/20 (2) · USPC 244/72 (2) · FR 6.2 (2) · GB 4 framework (2) · GB 4 propel & steer (2) · DE 77 (2) · USPC 244/64 (2)
CPCs:
None (37) · CPC B64C33/02 (27) · CPC B64C17/00 (16) · CPC B64C33/00 (10) · CPC B64B1/00 (8) · CPC B64C11/006 (7) · CPC B64C39/005 (6) · CPC B64C3/00 (4) · CPC B64C2700/6295 (4) · CPC B64C2700/6218 (4) · CPC B64C23/005 (4) · CPC B64C3/14 (4) · CPC B64C1/00 (3) · CPC B64C2700/6212 (3) · CPC B64C39/00 (3) · CPC B64C2700/6233 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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