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Patents > Number of text pages: 10-11

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Office:
Inventors:
None (2) · Martin Diederich Rucker (2) · James Joseph Slavin (2) · Alfred K. R. A. Krakow (2) · Sam Leonard Walkden (2) · De Bert Hartley (2) · Arthur Henry Edwards (2) · Paul Robin (2) · John Emery Harriman, Jr. (2)
Inventor country:
Applicant person:
None (13) · Sam Leonard Walkden (2) · John Emery Harriman, Jr. (2) · Martin Diederich Rucker (2) · Paul Robin (2) · De Bert Hartley (2) · James Joseph Slavin (2) · Arthur Henry Edwards (2)
Applicant is inventor:
Tech fields:
airplane (23) · stability (15) · frame (15) · None (13) · Design (13) · wings (10) · propulsion (10) · construction (8) · lift (7) · marine (6) · navigation (6) · automatic stability (6) · Aerodynamics (6) · Propellers (6) · Control (6) · biplane (5) · whole (5)
Full specification filed date:
Application number:
None (27)
Granted:
Related to aircraft:
Patent agent:
None (22) · Haseltine, Lake & Co. (3) · Marks & Clerk (3) · William L. Hall (2) · A. E. White (2) · Abel & Imray (2) · Brandon frères (2) · Brewer & Son (2) · Munn & Co. (2)
National tech categories:
None (30) · FR 6.4 (10) · USPC 244/80 (3) · FR 6.3 (2)
First filing:
Citations from after 1930:
Number of text pages:

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