Drilldown: Patents

Jump to navigation Jump to search
Patents > Inventor country : ES or FR & Publication date: 1914 & Patent agent : Dupont et Elluin or None & Assigned to : L W F Engineering Company or Vickers Ltd. or None

Use the filters below to narrow your results.

Year filed:
Year granted:
(There are no values for this filter)
Office:
Inventor country: (Click arrow to add another value)
Applicant is inventor:
Tech fields:
airplane (10) · design (10) · frame (7) · stability (7) · Propellers (6) · construction (5) · wings (4) · Automatic stability (4) · wheels (4) · rudder (3) · Propulsion (3) · piloting (3) · LTA (3) · fuselage (3) · landing (3) · control (3)
Filing date:
Full specification filed date:
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
Assigned to: (Click arrow to add another value)
Family year:
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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)