Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & National tech categories : DE 77h.14 or GB 4 propel & steer

Use the filters below to narrow your results.

Office:
Inventors:
James Grieve Lorrain (3) · Ernest Wilson (3) · Patrick Young Alexander (2) · John MacHaffie (2) · Hiram Stevens Maxim (2) · John Marshall (2) · Erhard Brunsmann (2) · Octave Chanute (2) · Charles John Evans (2)
Inventor country:
Inventor location:
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (35) · propeller (22) · navigation (21) · LTA (19) · subsystem (12) · rudder (12) · frame (10) · electricity (10) · flapping (8) · car (8) · heavier-than-air (8) · marine (8) · jet (7) · steam (7) · balloon (7) · ascension (6) · valve (6) · whole (5) · wings (5) · airplane (5)
Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
Assigned to:
National tech categories: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 70 results in range #1 to #70.

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


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