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Patents > Tech fields : toy or wings & Number of claims: 6-70

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Office:
Inventors:
Charles Arthur Wragg (5) · None (4) · Edmund Sparmann (4) · John Washington Wilson (4) · Glenn Hammond Curtiss (3) · Martin Diederich Rucker (3) · Sam Leonard Walkden (3) · Ruter William Springer (3) · Matthew Arlington Batson (3) · Arthur Henry Edwards (3) · Franz Wondra (3) · Franz Xaver Wels (3) · Hermann Hassenbach (3)
Inventor country:
Applicant person:
None (15) · Charles Arthur Wragg (5) · John Washington Wilson (4) · Edmund Sparmann (4) · Arthur Henry Edwards (3) · Franz Xaver Wels (3) · Franz Wondra (3) · Matthew Arlington Batson (3) · Martin Diederich Rucker (3) · Ruter William Springer (3) · Hermann Hassenbach (3) · Sam Leonard Walkden (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (33)
Granted:
Supplementary to patent:
None (90) · Patent AU-1914-14892 (4) · Patent GB-1908-4519 (3) · Patent US-1909-970771 (3) · Patent AT-1912-75092 (3) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent US-1904-876125 (2) · Patent GB-1910-6051 (2) · Patent GB-1909-8531 (2) · Patent US-1916-1208684 (2) · Patent AT-1912-63049 (2)
Related to aircraft:
Patent agent:
None (40) · None (6) · E. Blétry (5) · John P. Tarbox (4) · Marks & Clerk (4) · C. Baumann (3) · Brewer & Son (3) · J. D. Roots & Co. (2) · Louis Tailfer (2) · H. Kirchhofer (2) · Philip M. Justice (2) · Armengaud jeune (2) · Carl P. Goepel (2) · Edward Evans & Co. (2) · Brown & Hopkins (2) · Brierley & Howard (2) · B. Singer (2) · W. P. Thompson & Co. (2) · Boult, Wade & Tennant (2) · Brandon frères (2)
National tech categories:
None (53) · FR 6.4 (28) · HU V/h (10) · AT 77d (6) · CH 129b (3) · USPC 244/45R (3) · GB 4 propel & steer (2) · GB 4 without buoyant (2) · USPC 244/22 (2) · USPC 244/46 (2) · USPC 244/47 (2) · USPC 244/50 (2) · USPC 244/72 (2) · USPC 244/79 (2) · AU 90.3 (2) · USPC 244/80 (2) · USPC 244/87 (2) · FR 6.3 (2) · DK 77 (2)
CPCs:
None (36) · CPC B64C3/00 (10) · CPC B64C33/00 (8) · CPC B64C17/00 (7) · CPC B64C33/02 (7) · CPC B64C2700/6295 (6) · CPC B64C13/00 (6) · CPC B64C39/00 (6) · CPC B64C2700/6233 (6) · CPC B64C3/48 (4) · CPC B64C3/385 (4) · CPC B64C21/02 (4) · CPC B64C3/40 (3) · CPC Y02T50/166 (3) · CPC B64C3/56 (3) · CPC B64C35/00 (3) · CPC B64C13/24 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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