Drilldown: Patents

Jump to navigation Jump to search
Patents > Year filed: 1917 & Year granted: 1920 - 1929 & First filing: No

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (15) · propellers (11) · Design (11) · None (7) · frame (7) · construction (6) · Wings (5) · subsystem (5) · Aerodynamics (4) · stability (3) · motors (3) · military (3) · marine (3) · landing (3) · fuselage (3) · control (3) · Instrument (3) · Airship (3) · chassis (3)
Full specification filed date:
Grant date:
Granted:
Publication date:
Related to aircraft:
Family year:
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 50 results in range #1 to #50.

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


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