Drilldown: Patents

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Patents > National tech categories : AT 77d or USPC 244/45R & Number of figures: 6-60

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Office:
Inventors:
None (8) · Anthony Rudolph Silverston (2) · Ludwig Schmidl (2) · Edmund Sparmann (2) · Arthur Henry Edwards (2) · William Whitney Christmas (2) · Adolf Warchalowski (2)
Inventor country:
Applicant person:
None (23) · Edmund Sparmann (2) · Ludwig Schmidl (2)
Applicant is inventor:
Tech fields:
Airplane (28) · frame (21) · wings (18) · stability (15) · None (11) · Design (11) · Propulsion (11) · control (9) · LTA (8) · construction (8) · propeller (8) · Flapping (8) · whole (8) · subsystem (7) · safety (6) · navigation (6) · wheels (6) · Chassis (5)
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Related to aircraft:
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Citations from after 1930:
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Showing below up to 82 results in range #1 to #82.

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