Drilldown: Patents

Jump to navigation Jump to search
Patents > Tech fields: propeller & Patent agent : Léopold D’Aubreville or None & Number of claims: None & Number of diagram pages: None

Use the filters below to narrow your results.

Office:
Inventors:
None (7) · Albert Graff (2) · Antoine-Padoue Filippi (2) · Thomas Augustus Dring (2) · Maurice Léger (2) · John MacHaffie (2) · Richard Wilcke (2) · Hermann Ganswindt (2) · Erik Emanuel Lindkvist (2) · Achille Bertelli (2) · Hugo Hueckel (2) · Arthur R. Lyons (2)
Applicant person:
None (91) · Hugo Hueckel (2) · Antoine-Padoue Filippi (2) · Arthur R. Lyons (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (124)
Granted:
Related to aircraft:
Patent agent: (Click arrow to add another value)
National tech categories:
None (59) · IT 8 (18) · GB 4 propel & steer (10) · DE 77h.6 (5) · GB 4 with buoyant (5) · GB 4 (5) · USPC 244/13 (4) · FR 6.4 (4) · USPC 244/73R (3) · USPC 244/25 (3) · MX F. II (3) · GB 4 without buoyant (3)
CPCs:
None (105) · CPC B64B1/00 (12) · CPC B64C2700/6295 (6) · CPC B64C11/006 (5) · CPC B64C11/00 (4) · CPC B64C27/12 (4) · CPC B64C11/48 (2) · CPC B64C9/00 (2) · CPC B64C39/008 (2) · CPC B64C33/02 (2) · CPC B64C29/0025 (2) · CPC B63H1/12 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:
Number of figures:

Showing below up to 174 results in range #1 to #174.

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

G

P


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