Drilldown: Patents

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Patents > Family year: 1908 & First filing: Other & Number of figures: None

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Year filed:
Office:
Inventors:
J. Westaway (3) · William Frank Howard (2) · James Robertson Porter (2) · Alfredo Robles Domínguez (2) · Johannes Schilling (2)
Inventor country:
Applicant person:
None (12) · J. Westaway (3) · Alfredo Robles Domínguez (2) · William Frank Howard (2) · Johannes Schilling (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (44) · LTA (17) · propulsion (13) · navigation (10) · airplane (7) · helicopter (6) · stability (5) · balloon (4) · propeller (4) · gas (3) · frame (3) · aerodrome (3) · wheels (3)
Filing date:
Full specification filed date:
Application number:
None (49)
Granted:
Related to aircraft:
National tech categories:
None (59) · FR 6.4 (6) · MX F. III (4) · USPC 244/97 (3) · USPC 244/30 (3) · USPC 244/22 (2) · USPC 244/65 (2) · USPC 244/6 (2) · USPC 244/23R (2)
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Citations from after 1930:
Number of text pages:
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