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Patents > Family year: 1909 & Number of text pages: 2-3 & Number of figures: 6-7

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Year filed:
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Inventors:
None (4) · Henry Calder Lobnitz (4) · Hermann Ruthenberg (4) · Théophile Protin (3) · Robert Cooke Sayer (3) · Georg Albert Rohde (3) · Sidney Lawrence (3) · Camille Contal (3)
Inventor country:
Applicant person:
None (7) · Henry Calder Lobnitz (4) · Hermann Ruthenberg (4) · Camille Contal (3) · Georg Albert Rohde (3) · Theophile Protin (3) · Robert Cooke Sayer (3) · Sidney Lawrence (3)
Applicant is inventor:
Tech fields:
Airplane (31) · frame (26) · stability (20) · Propulsion (17) · None (15) · Design (15) · LTA (14) · Propellers (13) · control (12) · Construction (11) · propeller (11) · lift (11) · navigation (10) · wings (10) · Rudder (9) · subsystem (8) · equilibrium (8) · landing (7) · airship (7)
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None (25)
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Related to aircraft:
Patent agent:
None (27) · Armengaud jeune (10) · Munn & Co. (4) · Schwab (3) · Weismann et Marx (2) · Abel & Imray (2) · H. Elluin (2) · None (2) · Boult, Wade & Tennant (2) · Marks & Clerk (2) · Leon Francken (2)
National tech categories:
None (31) · FR 6.4 (27) · HU V/h (7) · DE 77h.5 (3) · AT 77d (2) · USPC 244/70 (2) · FR 5.3 (2) · FR 6.2 (2) · USPC 244/48 (2) · USPC 416/135 (2)
CPCs:
None (16) · CPC B64C17/00 (11) · CPC B64C3/385 (10) · CPC B64C23/005 (5) · CPC B64B1/00 (5) · CPC B64C11/006 (5) · CPC B64C33/02 (4) · CPC B64C2700/6212 (3) · CPC B64C39/005 (3) · CPC B64C13/00 (3)
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