Drilldown: Patents

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Patents > Year filed: 1912 & Number of text pages: 1-2 & Number of figures: 5-20

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Year filed:
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Inventors:
None (9) · Louis Constantin (6) · Pierre Levasseur (3) · Henri-Hubert Pagny (3) · David Henderson Blake (3) · Benjamin Talbot Babbitt Hyde (2) · Robert Esnault-Pelterie (2) · Ludwig Schmidl (2) · Lin-Marius Mannent (2) · Henri Fabre (2) · Harry Houlette Elliott (2) · Andrew Gaul, Jr. (2)
Inventor country:
Applicant person:
None (12) · Louis Constantin (6) · Pierre Levasseur (3) · Henri-Hubert Pagny (3) · David Henderson Blake (3) · Benjamin Talbot Babbitt Hyde (2) · Robert Esnault-Pelterie (2) · Ludwig Schmidl (2) · Lin-Marius Mannent (2) · Harry Houlette Elliott (2) · Henri Fabre (2) · Andrew Gaul, Jr. (2)
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None (28)
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Related to aircraft:
Patent agent:
None (28) · None (9) · Armengaud jeune (7) · E. E. Vrooman (4) · Hippolyte Josse (4) · Charles Dony (4) · Dom. Casalonga (3) · Victor J. Evans (3) · A. M. & William Clark (2) · H. Bœttcher fils (2) · L. Chassevent (2) · Rigot et Prévost (2) · Schwab (2)
National tech categories:
FR 6.4 (47) · None (17) · AT 77d (7) · HU V/h (6) · USPC 244/45R (3) · FR 6.2 (3) · DE 77h.5 (2) · USPC 244/80 (2)
IPCs:
None (44) · IPC B64C39/00 (9) · IPC B64C1/00 (6) · IPC B64C3/00 (5) · IPC B64C25/00 (5) · IPC B64C17/00 (4) · IPC B64C35/00 (4) · IPC B64C33/02 (3) · IPC B64C3/56 (2) · IPC B64C21/08 (2) · IPC B63H1/26 (2) · IPC B64D17/54 (2) · IPC B64D17/00 (2) · IPC B64C11/18 (2) · IPC B64C3/54 (2) · IPC B64C23/00 (2)
CPCs:
None (19) · CPC B64C17/00 (7) · CPC B64C39/00 (7) · CPC B64C2700/6295 (6) · CPC B64C3/00 (5) · CPC B64F2700/6226 (4) · CPC B64C25/64 (4) · CPC B64C33/02 (4) · CPC B64B1/00 (4) · CPC B64C3/385 (3) · CPC B64C2700/6235 (3) · CPC B64C25/06 (3)
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