Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1921 & Number of figures: 6-7

Use the filters below to narrow your results.

Year filed:
Year granted:
(There are no values for this filter)
Office:
Inventor country:
Applicant is inventor:
Tech fields:
airplane (6) · None (5) · frame (3) · Construction (2) · spars (2) · marine (2) · longerons (2) · aerial propeller (2) · control (2) · landing (2)
Filing date:
Full specification filed date:
Granted:
Related to aircraft:
Family year:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 24 results in range #1 to #24.

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


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