Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 - 1929 & Supplementary to patent: None & Number of figures: 18-27

Use the filters below to narrow your results.

Year filed:
Year granted:
Office:
Inventor country:
Applicant is inventor:
Tech fields:
stability (9) · airplane (7) · construction (5) · design (4) · pendulum (3) · automatic stability (3) · aerodynamics (3) · None (2) · propellers (2) · gyroscope (2) · control (2) · hydroaeroplane (2) · wings (2)
Filing date:
Full specification filed date:
Grant date:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Family year:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 25 results in range #1 to #25.

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


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