Drilldown: Patents

Jump to navigation Jump to search
Patents > Grant date: 1920 & National tech categories: None & Number of claims: 9-40

Use the filters below to narrow your results.

Year filed:
Year granted:
(There are no values for this filter)
Office:
Inventor country:
Applicant is inventor:
Tech fields:
None (7) · airplane (7) · construction (5) · design (5) · stability (3) · propellers (3) · navigation (3) · fuselage (3) · wings (3) · compass (2) · frame (2) · LTA (2) · aerodynamics (2) · instrument (2) · subsystem (2) · biplane (2)
Filing date:
Full specification filed date:
Granted:
Publication date:
Related to aircraft:
National tech categories: (Click arrow to add another value)
CPCs:
CPC B64C3/00 (5) · CPC B64C39/00 (4) · CPC B64C17/00 (3) · CPC B64C2700/6295 (2) · CPC B64C2001/0081 (2) · CPC B64C1/065 (2) · CPC B64C2700/6233 (2) · CPC B64C23/005 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 35 results in range #1 to #35.

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


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