Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Tech fields: Propulsion & IPCs: None & Number of diagram pages: 2-3

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Office:
Inventors:
John Wills Cloud (3) · Erik Emanuel Lindkvist (3) · None (2) · Charles Groombridge (2) · William Alfred South (2) · Vincent Wisniewski (2) · Philippe Delbert (2) · Paolo Campa (2) · Oliver K. Chance (2) · Gabriel Babillot (2) · Christopher John Lake (2) · Hermann Ruthenberg (2) · Albert Hugo Friedel (2)
Inventor country:
Applicant person:
None (17) · John Wills Cloud (3) · Paolo Campa (2) · Oliver K. Chance (2) · William Alfred South (2) · Vincent Wisniewski (2) · Gabriel Babillot (2) · Christopher John Lake (2) · Charles Groombridge (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (39)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (25) · Munn & Co. (8) · Boult, Wade & Tennant (4) · R. S. & A. B. Lacey (3) · Victor J. Evans (2) · Marks & Clerk (2) · F. W. Le Tall (2) · Herbert Haddan & Co. (2) · Wheatley & Mackenzie (2)
National tech categories:
None (31) · HU V/h (8) · USPC 244/6 (4) · USPC 244/20 (4) · AT 77d (3) · USPC 244/70 (3) · USPC 244/72 (3) · USPC 244/73R (3) · USPC 244/27 (3) · USPC 244/22 (3) · USPC 244/17.19 (3) · USPC 244/66 (2) · USPC 244/64 (2) · USPC 244/226 (2)
IPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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