Drilldown: Patents

Jump to navigation Jump to search
Patents > CPCs : CPC B64C23/005 or CPC B64C2700/6256 & Family year: 1911

Use the filters below to narrow your results.

Year filed:
(There are no values for this filter)
Year granted:
Office:
Inventors:
None (2) · August Wendtland (2) · Otto Sack (2) · Halvor Gaara (2) · Carl Emil Ritter (2) · Joseph Ayral (2) · Alvaro Da Cunha (2) · Belton Tattnall Hamilton (2) · Auguste Contassot (2)
Inventor country:
Applicant person:
None (4) · Auguste Contassot (2) · Otto Sack (2) · Joseph Ayral (2) · Carl Emil Ritter (2) · Belton Tattnall Hamilton (2) · Halvor Gaara (2) · Alvaro Da Cunha (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (34) · airplane (17) · helicopter (9) · stability (8) · hybrid (8) · navigation (7) · frame (6) · propeller (6) · rudder (4) · propulsion (4) · wheels (3) · heavier-than-air (3) · wings (3)
Full specification filed date:
Application number:
Granted:
Publication date:
Related to aircraft:
CPCs: (Click arrow to add another value)
Family year:
(There are no values for this filter)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 67 results in range #1 to #67.

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


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