Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant firm: None & National tech categories : GB 4 propel & steer or USPC 244/70

Use the filters below to narrow your results.

Office:
Inventors:
James Grieve Lorrain (3) · Ernest Wilson (3) · Hiram Stevens Maxim (2) · Charles John Evans (2) · John MacHaffie (2) · John Marshall (2) · Octave Chanute (2) · Patrick Young Alexander (2) · Edward Hoult (2) · Erhard Brunsmann (2)
Inventor country:
Inventor location:
Applicant person:
None (45) · Alfred Julius Boult (2) · Edward Hoult (2)
Applicant firm: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (48) · LTA (33) · navigation (32) · propeller (28) · frame (17) · rudder (14) · subsystem (12) · marine (12) · car (12) · electricity (10) · flapping (9) · heavier-than-air (8) · balloon (8) · airplane (8) · stability (7) · steam (7) · jet (7) · ascension (6) · hybrid (6) · valve (6)
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (46) · Marks & Clerk (2) · J. G. Lorrain (2) · G. F. Redfern & Co. (2) · Munn & Co. (2) · Abel & Imray (2)
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 92 results in range #1 to #92.

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


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