Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 - 1929 & Number of text pages: 2 & Number of figures: 7-9

Use the filters below to narrow your results.

Year granted:
Office:
Inventor country:
Applicant is inventor:
Tech fields:
Airplane (6) · frame (6) · construction (4) · stability (4) · design (4) · aerodynamics (3) · Propeller (3) · lift (2) · HTA (2) · safety (2) · spars (2) · None (2) · subsystem (2)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 27 results in range #1 to #27.

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


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