Drilldown: Patents

Jump to navigation Jump to search
Patents > CPCs : CPC B64C2700/6274 or CPC F02N5/02 & Number of text pages: 3-4

Use the filters below to narrow your results.

Office:
Inventors:
Harvey Mcmaster Lloyd (2) · Thomas Augustus Dring (2) · Charles Wolf (2) · Nelson Leslie Hyatt (2) · Ernest William Welsh (2) · Gustav Mees (2) · Douglas Dobbins (2)
Inventor country:
Applicant person:
Harvey McMaster Lloyd (2) · Thomas Augustus Dring (2) · Charles Wolf (2) · Nelson Leslie Hyatt (2) · Douglas Dobbins (2) · Ernest William Welsh (2) · John Day De Prez (2) · Gustav Mees (2)
Applicant firm:
Applicant type:
Applicant is inventor:
Tech fields:
None (23) · airplane (15) · Propulsion (12) · propellers (10) · design (10) · helicopter (10) · lift (7) · hybrid (7) · construction (6) · control (6) · sustentation (5) · aerodynamics (5) · wings (5) · ascension (5) · stability (4) · LTA (3) · safety (3) · parachutes (3) · descent (3)
Full specification filed date:
Application number:
Granted:
Related to aircraft:
Patent agent:
None (4) · G. de Mestral et F. Harlé (4) · None (4) · W. P. Thompson & Co. (3) · Schwab (3) · E. Blétry (2) · Armengaud jeune (2) · Lockwood & Lockwood (2) · C. Blétry (2) · Phillipss (2)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

Showing below up to 63 results in range #1 to #63.

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


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