Drilldown: Patents

Jump to navigation Jump to search
Patents > Year granted: 1920 & Tech fields : lift or propellers

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: (Click arrow to add another value)
Full specification filed date:
Granted:
Related to aircraft:
CPCs:
None (9) · CPC B64D27/00 (3) · CPC B64C11/04 (3) · CPC B64C11/22 (2) · CPC B64C3/00 (2) · CPC B64C2700/6274 (2) · CPC B64C23/005 (2) · CPC B64C13/00 (2) · CPC B64C11/32 (2) · CPC B64C2700/6233 (2) · CPC B64C11/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 47 results in range #1 to #47.

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


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