Drilldown: Patents

Jump to navigation Jump to search
Patents > Filing date: April 1909 & National tech categories : GB 4 without buoyant or None

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
Inventors:
Rudolf Wagner (3) · None (2) · Arthur Henry Edwards (2) · Martin Diederich Rucker (2)
Inventor country:
Inventor location:
Applicant type:
Applicant is inventor:
Tech fields:
None (12) · airplane (10) · stability (8) · propellers (6) · Frame (5) · control (5) · Lift (4) · Subsystem (3) · aerodynamics (3) · propulsion (3) · Design (3) · steering (2) · Construction (2) · ornithopter (2) · automatic stability (2) · ascension (2) · LTA (2)
Full specification filed date:
Granted:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
Family year:
(There are no values for this filter)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 38 results in range #1 to #38.

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


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