Drilldown: Patents

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Patents > Tech fields: propulsion & Number of claims: 4-90 & Number of diagram pages: 3

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Office:
Inventors:
Charles Groombridge (3) · William Alfred South (2) · Gabriel Babillot (2) · Vincent Wisniewski (2) · Émile Dupont (2)
Inventor country:
Applicant person:
None (9) · William Alfred South (3) · Charles Groombridge (3) · Vincent Wisniewski (2) · Gabriel Babillot (2) · Émile Dupont (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (25)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (18) · Munn & Co. (8)
National tech categories:
None (18) · FR 6.4 (5) · USPC 244/20 (5) · HU V/h (3) · USPC 244/12.1 (2) · USPC 244/66 (2) · USPC 244/70 (2) · USPC 244/25 (2) · USPC 244/23R (2) · USPC 244/22 (2) · USPC 244/17.21 (2) · USPC 244/139 (2) · USPC 244/64 (2) · USPC 416/119 (2) · USPC 416/194 (2)
CPCs:
None (16) · CPC B64C39/005 (9) · CPC B64B1/00 (8) · CPC B64C23/005 (6) · CPC B64C33/02 (4) · CPC B64C11/006 (3) · CPC B64C3/385 (2) · CPC B64C27/82 (2) · CPC B64C27/006 (2) · CPC B64C29/0025 (2)
First filing:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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