Drilldown: Patents

Jump to navigation Jump to search
Patents > Citations from after 1930: 3 & Number of figures: 5-12

Use the filters below to narrow your results.

Office:
Inventor country:
Applicant person:
Spencer Heath (2) · Paul de Crèquy (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (6) · propulsion (6) · propeller (6) · frame (6) · rudder (4) · airfoil (4) · helicopter (4) · LTA (3) · stability (3) · landing (2) · wheels (2) · balloon (2) · cargo (2) · navigation (2) · aerial propellers (2) · flapping (2)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
CPCs:
CPC B64B1/00 (2) · CPC B64C27/82 (2) · CPC B64C2001/0081 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:
Number of figures:

Showing below up to 36 results in range #1 to #36.

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


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