Drilldown: Patents

Jump to navigation Jump to search
Patents > Applicant is inventor: No & Grant date: 1920

Use the filters below to narrow your results.

Office:
Inventors:
None (117) · Henry Kleckler (5) · Francis J PLYM (3) · Glenn Hammond Curtiss (3) · Henry L Haskell (2) · Leon Péchiney (2) · Gustave Delage (2) · Ralph Hazlett UPSON (2) · Nelson W. Dalton (2) · Douglas DOBBINS (2)
Inventor country:
Applicant person:
None (59) · Frederick Handley Page (6) · HELIX PROPELLER GES M (5) · MERCUR FLUGZEUGBAU (5) · KAWNEER (4) · HANRIOT (3) · MOTEURS SALMSON (3)
Applicant is inventor: (Click arrow to add another value)
Tech fields:
None (127) · airplane (22) · construction (15) · design (14) · frame (13) · wings (9) · aerodynamics (6) · stability (5) · propellers (5) · Biplane (5) · lift (5) · suspension (4) · motors (4) · fuselage (4)
Full specification filed date:
Application number:
None (11) · 21638D (2)
Granted:
Related to aircraft:
CPCs:
CPC B64C3/00 (21) · None (19) · CPC B64C2700/6235 (11) · CPC B64C2700/6233 (10) · CPC B64C13/00 (8) · CPC B64C35/00 (8) · CPC B64C2700/6256 (8) · CPC B64C17/00 (8) · CPC B64C11/04 (6) · CPC B64C39/00 (6) · CPC B64C9/00 (6) · CPC B64C2700/6295 (5) · CPC B64C23/005 (5) · CPC B64C2001/0081 (5)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 179 results in range #1 to #179.

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

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