Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1922 & Grant date: 1920 - 1929 & Related to aircraft: yes

Use the filters below to narrow your results.

Year granted:
(There are no values for this filter)
Office:
Inventor country:
Applicant is inventor:
Tech fields:
propellers (11) · airplane (11) · design (10) · frame (6) · aerodynamics (5) · construction (5) · biplane (4) · military (3) · wings (3) · propeller (3) · propulsion (3) · LTA (3) · None (2) · Gas (2) · fuselage (2) · Rigid (2) · Airship (2) · safety (2) · aileron (2)
Filing date:
Full specification filed date:
Granted:
Publication date:
Related to aircraft: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 35 results in range #1 to #35.

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


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