Drilldown: Patents

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Patents > Number of text pages: 10-50

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Office:
Inventors:
Alfred John Macy (5) · De Bert Hartley (4) · Isaac Bell (4) · None (3) · Eugene F. Falconnet (3) · George Raymond Lawrence (3) · John Emery Harriman, Jr. (3) · James Edward Fraser (3) · Lewis Ginter Young (3) · Elmer Ambrose Sperry (3) · Sam Leonard Walkden (3)
Inventor country:
Applicant person:
None (27) · Alfred John Macy (5) · De Bert Hartley (4) · James Edward Fraser (3) · Elmer Ambrose Sperry (3) · Eugene F. Falconnet (3) · Sam Leonard Walkden (3) · John Emery Harriman, Jr. (3) · Isaac Bell (3)
Applicant is inventor:
Tech fields:
airplane (56) · stability (39) · Frame (37) · design (31) · propulsion (27) · LTA (25) · wings (21) · navigation (20) · Construction (19) · Propellers (17) · propeller (17) · None (17) · control (14) · rudder (14) · aerodynamics (13) · Lift (12) · automatic stability (12) · Whole (11) · marine (10)
Full specification filed date:
Application number:
None (96)
Granted:
Supplementary to patent:
None (114) · Patent US-1913-04-21 George Raymond Lawrence (3) · Patent GB-1909-8531 (2) · Patent US-1908-988039 (2) · Patent GB-1910-6051 (2) · Patent GB-1908-4519 (2) · Patent GB-1903-27212 (2) · Patent GB-1911-12232‎‎ (2) · Patent US-1914-1368226 (2) · Patent CH-1912-62201 (2) · Patent US-1916-1208684 (2) · Patent GB-1911-12188 (2)
Related to aircraft:
Patent agent:
None (75) · None (7) · Marks & Clerk (6) · Haseltine, Lake & Co. (5) · William L. Hall (4) · Munn & Co. (4) · A. M. & William Clark (3) · A. E. White (3) · C. A. Snow & Co. (2) · Jules Mathieu (2) · Poole & Brown (2) · Charles W. Hills (2) · Henry Hughes (2) · Brewer & Son (2) · Abel & Imray (2) · Brandon frères (2)
National tech categories:
None (80) · FR 6.4 (15) · CA 244/24 (6) · CA 341/80 (4) · CA 244/35 (4) · USPC 244/87 (3) · USPC 244/80 (3) · USPC 244/119 (3) · HU V/h (3) · CA 244/12 (3) · USPC 244/79 (2) · USPC 244/125 (2) · FR 6.3 (2) · FR 5 (2) · CA 244/67 (2) · CA 244/34 (2) · CH 129b (2) · AU 90.3 (2) · CA 244/13 (2)
CPCs:
None (100) · CPC B64C17/00 (16) · CPC B64C3/385 (7) · CPC B64C13/24 (6) · CPC B64C17/06 (5) · CPC B64C2700/6218 (5) · CPC B64C3/00 (4) · CPC B64C33/02 (4) · CPC B64B1/00 (3) · CPC B64C2700/6216 (3)
First filing:
Citations from after 1930:

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