Drilldown: Patents

Jump to navigation Jump to search
Patents > Grant date: 1923 & Supplementary to patent: None

Use the filters below to narrow your results.

Year granted:
Office:
Inventor country:
Applicant is inventor:
Tech fields:
None (19) · airplane (7) · frame (4) · design (3) · wings (3) · control (3) · steering (3) · Propellers (2) · LTA (2) · propulsion (2) · rudder (2) · engines (2) · skids (2) · Construction (2) · subsystem (2) · wing (2) · metal (2)
Full specification filed date:
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
CPCs:
CPC B64C3/00 (5) · None (3) · CPC B64C2001/0081 (3) · CPC B64C2700/6235 (3) · CPC B64C3/185 (2) · CPC B64C13/00 (2) · CPC B64C1/08 (2) · CPC B64C35/00 (2) · CPC B64C2700/6233 (2) · CPC B64C25/50 (2) · CPC B64C1/06 (2) · CPC B64C17/00 (2) · CPC B64F2700/6261 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 46 results in range #1 to #46.

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


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