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Patents > Year filed: 1890 - 1899 & Tech fields : parachute or propeller

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Office:
Inventors:
Rudolf Krocker (6) · Louis Capazza (5) · Hermann Ganswindt (4) · Stewart Cairncross (4) · Richard Czygan (4) · William Cowell Sly (3) · Edward Joel Pennington (3) · John MacHaffie (2) · Georg Gabrielii (2) · Louis-Étienne Roze (2) · Chevrey (2) · Carl Friedrich Billwiller (2) · None (2) · Theodor Schneider-Preiswerk (2)
Inventor country:
Applicant person:
None (71) · Rudolf Krocker (4) · Richard Czygan (3) · Thomas Moy (2) · Georg Gabrielii (2) · Carl Friedrich Billwiller (2) · Chevrey (2) · William Cowell Sly (2) · Louis-Étienne Roze (2) · Theodor Schneider-Preiswerk (2)
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Full specification filed date:
Granted:
Publication date:
Related to aircraft:
National tech categories:
None (30) · DE 77 (20) · GB 4 propel & steer (20) · GB 4 without buoyant (9) · GB 4 with buoyant (8) · FR 6.3 (7) · GB 4 aëroplanes (5) · GB 4 (5) · GB 4 framework (5) · DE 77h (4) · IT 8 (4) · GB 4 parachutes (4) · GB 4 aërostats (3) · USPC 244/30 (3) · GB 4 starting (3) · USPC 244/32 (3)
First filing:
Citations from after 1930:
Number of text pages:
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