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Patents > Tech fields: design & IPCs : IPC B64C25/00 or None & Number of text pages: 4-30

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Office:
Inventors:
Arthur Henry Edwards (5) · John Washington Wilson (5) · George Sutherland Dodman (4) · George Raymond Lawrence (4) · Martin Diederich Rucker (4) · Charles Groombridge (3) · Otto Schüle (3) · William Alfred South (3)
Inventor country:
Applicant person:
None (18) · Arthur Henry Edwards (5) · John Washington Wilson (5) · George Sutherland Dodman (4) · Martin Diederich Rucker (4) · Charles Groombridge (3) · George Raymond Lawrence (3) · William Alfred South (3) · Otto Schüle (3) · Harry C. Gammeter (2) · Adalbert Placek (2) · Gabriel Babillot (2) · Frank Merrill Bell (2) · Eduard Adamek (2) · Enrico Forlanini (2) · Adolphe-François-Joseph Doutre (2) · Burt Jackson Pressey (2)
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Full specification filed date:
Application number:
None (55)
Granted:
Supplementary to patent:
None (66) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent GB-1908-4519 (4) · Patent US-1909-970771 (4) · Patent US-1908-1077750 (2) · Patent FR-1902-321808 (2) · Patent GB-1913-16499 (2) · Patent FR-1908-404631 (2)
Related to aircraft:
Patent agent:
None (56) · Munn & Co. (4) · E. Blum & Co. (4) · H. Kirchhofer (3) · Haseltine, Lake & Co. (2) · E. R. Royston & Co. (2) · Ernest de Pass (2) · None (2)
National tech categories:
None (39) · HU V/h (24) · CH 129b (10) · FR 6.4 (4) · AU 90.3 (3) · USPC 244/16 (2) · USPC 244/204 (2) · USPC 244/233 (2) · USPC 244/28 (2) · USPC 244/45R (2) · USPC 244/50 (2) · USPC 244/64 (2) · USPC 244/82 (2)
IPCs: (Click arrow to add another value)
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Cites these patents:
Citations from after 1930:
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