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Patents > Citations from after 1930: None & Number of text pages: 1-2 & Number of diagram pages: 2-9 & Number of figures: 4-5

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Office:
Inventors:
None (9) · David Henderson Blake (2) · Carl Alfred Johansson (2) · George Lanzius (2) · Louis Gathmann (2) · Renato Giampietro (2) · Pierre-Octave Détable (2) · Pierre-Jean-René Postel-Vinay (2) · Erik Emanuel Lindkvist (2) · John Law Garsed (2)
Inventor country:
Applicant person:
None (23) · Renato Giampietro (2) · Louis Gathmann (2) · David Henderson Blake (2) · John Law Garsed (2) · Carl Alfred Johansson (2) · Pierre-Octave Détable (2) · Pierre-Jean-René Postel-Vinay (2)
Applicant is inventor:
Tech fields:
airplane (39) · propulsion (27) · LTA (26) · frame (23) · stability (17) · propeller (16) · design (16) · None (14) · navigation (13) · Propellers (12) · balloon (10) · Airship (9) · wings (9) · aerodynamics (9) · Construction (8) · marine (7) · Control (7) · car (7)
Full specification filed date:
Application number:
None (53)
Granted:
Publication date:
Supplementary to patent:
None (104) · Patent NO-1915-12-15 Carl Alfred Johansson (2)
Related to aircraft:
Patent agent:
None (60) · Marks & Clerk (4) · Chassevent (3) · Brierley & Howard (2) · Ch. Mardelet (2) · Munn & Co. (2) · None (2) · Boult, Wade & Tennant (2)
National tech categories:
None (40) · FR 6.4 (16) · HU V/h (8) · FR 6.3 (6) · USPC 244/127 (4) · USPC 244/28 (3)
IPCs:
None (61) · IPC B64B1/00 (10) · IPC B64C39/00 (8) · IPC B64C17/00 (5) · IPC B64C1/00 (5) · IPC B64C33/02 (4) · IPC B64C35/00 (4) · IPC B64C27/00 (3) · IPC B64C11/00 (3) · IPC B64C23/00 (3) · IPC B64C13/00 (2) · IPC B64C3/00 (2) · IPC B64B1/40 (2) · IPC B64C25/00 (2)
CPCs:
None (18) · CPC B64B1/00 (11) · CPC B64C33/02 (6) · CPC B64C2700/6295 (6) · CPC B64C23/005 (6) · CPC B64C17/00 (6) · CPC B64C39/00 (6) · CPC B64C35/00 (5) · CPC B64C13/00 (4) · CPC B64C11/48 (4) · CPC B64B1/40 (4) · CPC B64C11/343 (3) · CPC B64C2700/6274 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

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