Drilldown: Patents

Jump to navigation Jump to search
Patents > National tech categories: FR 6.4 & First filing: No & Number of text pages: 6-30

Use the filters below to narrow your results.

Office:
Inventors:
None (3) · Adolphe-François-Joseph Doutre (3) · Alfred John Macy (3) · Louis-Isidore Henry (2) · Vigilio Baldo (2) · Albert Jouveneau (2) · Sam Leonard Walkden (2) · Jean-Jacques-Élie Farcot (2) · Edmund Sparmann (2)
Inventor country:
Applicant person:
None (5) · Adolphe-François-Joseph Doutre (3) · Alfred John Macy (3) · Louis-Isidore Henry (2) · Vigilio Baldo (2) · Albert Jouveneau (2) · Sam Leonard Walkden (2) · Edmund Sparmann (2)
Applicant type:
Applicant is inventor:
Tech fields:
Airplane (31) · stability (20) · design (11) · Wings (8) · frame (8) · automatic stability (7) · propulsion (7) · construction (7) · Sustentation (6) · steering (5) · Propellers (5) · Motors (5) · aerodynamics (5) · helicopter (5) · None (5) · biplane (5)
Full specification filed date:
Application number:
None (5)
Granted:
Supplementary to patent:
None (20) · Patent FR-1908-396249 (2)
Related to aircraft:
National tech categories: (Click arrow to add another value)
First filing: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 56 results in range #1 to #56.

View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)


View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)