Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Tech fields: propulsion & Number of diagram pages: 3-4

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Office:
Inventors:
Franklin Tompkins (3) · Alfred K. R. A. Krakow (3) · Alfred-Eugène Pichou (3) · Charles Groombridge (3) · Erik Emanuel Lindkvist (3) · William Alfred South (2) · Gabriel Babillot (2) · William Henry Fauber (2) · Oliver K. Chance (2) · Émile Dupont (2)
Inventor country:
Applicant person:
None (14) · Franklin Tompkins (3) · Alfred-Eugène Pichou (3) · William Alfred South (3) · Charles Groombridge (3) · Émile Dupont (2) · Oliver K. Chance (2) · Gabriel Babillot (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (29)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (31) · Munn & Co. (8) · None (3) · J. Owden O'Brien (2) · Chassevent (2)
National tech categories:
None (18) · FR 6.4 (10) · FR 6.3 (8) · HU V/h (5) · USPC 244/20 (5) · USPC 244/22 (5) · USPC 244/70 (4) · USPC 244/66 (3) · USPC 244/6 (3)
CPCs:
None (21) · CPC B64B1/00 (11) · CPC B64C39/005 (10) · CPC B64C33/02 (9) · CPC B64C23/005 (6) · CPC B64C11/006 (4) · CPC B64C27/82 (3) · CPC B63H1/08 (3) · CPC B64C2700/6281 (2) · CPC B64C29/0025 (2) · CPC B64C3/385 (2) · CPC B64C27/04 (2) · CPC B64C27/006 (2) · CPC B64C33/00 (2) · CPC B64C39/008 (2) · CPC B64C9/00 (2)
First filing:
Citations from after 1930:
Number of diagram pages:

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