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Patents > Office: GB & Tech fields : construction or lift or propeller & Number of claims: 1-2

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Office: (Click arrow to add another value)
Inventors:
None (6) · Robert Esnault-Pelterie (2) · Émile Letord (2) · Edward Joel Pennington (2) · Adolphe Clément-Bayard (2)
Inventor country:
Applicant person:
None (11) · Robert Esnault-Pelterie (2) · Oliver Imray (2) · Émile Letord (2) · Adolphe Clément-Bayard (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (16) · 1732817 (2)
Granted:
Related to aircraft:
National tech categories:
CPCs:
None (11) · CPC B64B1/00 (4) · CPC B64C39/00 (3) · CPC B64C2700/6281 (3) · CPC B64C27/04 (3) · CPC B64C3/00 (3) · CPC B64C11/006 (3) · CPC B64C13/00 (3) · CPC B64C2700/6295 (3) · CPC B64C39/08 (2) · CPC B64D7/02 (2) · CPC B64C2700/6256 (2) · CPC B64C3/18 (2) · CPC B64C2700/6233 (2) · CPC B64C1/065 (2) · CPC B64C2001/0063 (2) · CPC B64C17/00 (2) · CPC B64C2700/6218 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of claims:
Number of diagram pages:

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