Drilldown: Patents

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Patents > Tech fields : spars or None & Number of claims: 7

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Office:
Inventors:
None (3) · Robert Esnault-Pelterie (2) · Louis-Adolphe Hayot (2) · Jean Walter-Martin (2)
Inventor country:
Applicant person:
None (7) · Robert Esnault-Pelterie (2) · Jean Walter-Martin (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (14)
Granted:
Related to aircraft:
Patent agent:
None (15) · Armengaud jeune (5) · Brewer & Son (4) · Marks & Clerk (4) · None (3) · Ch. Mardelet (3) · Matray frères et Cie (2) · E. Blétry (2)
CPCs:
CPC B64C17/00 (9) · CPC B64C3/385 (9) · None (6) · CPC B64C39/005 (5) · CPC B64B1/40 (4) · CPC B64C35/00 (4) · CPC B64C2700/6295 (4) · CPC B64C13/00 (4) · CPC B64C2700/6218 (4) · CPC B64C23/005 (3) · CPC B64C39/00 (3) · CPC B64C33/02 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 92 results in range #1 to #92.

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