Drilldown: Patents

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Patents > Number of text pages: 4-5 & Number of claims: 7-9 & Number of figures: 11-14

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Office:
Inventors:
Franz Xaver Wels (2) · Ignaz Etrich (2) · Charles Groombridge (2)
Inventor country:
Applicant person:
None (5) · William Alfred South (2) · Franz Xaver Wels (2) · Charles Groombridge (2) · Ignaz Etrich (2)
Applicant is inventor:
Tech fields:
airplane (19) · propulsion (10) · stability (10) · construction (9) · design (8) · navigation (8) · propeller (8) · frame (8) · wings (6) · propellers (6) · LTA (5) · rudder (5) · lift (5) · control (5) · whole (4) · wheels (3) · aerodynamics (3)
Full specification filed date:
Granted:
Related to aircraft:
CPCs:
None (11) · CPC B64C17/00 (4) · CPC B64B1/00 (3) · CPC B64C39/00 (3) · CPC B64C35/00 (3) · CPC B64C23/005 (3) · CPC B64C11/006 (2) · CPC B64C2700/6295 (2) · CPC B64C13/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 47 results in range #1 to #47.

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