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Patents > Tech fields : hybrid or propellers & Number of diagram pages: 2-7

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Applicant person:
None (36) · Louis Blériot (7) · John Washington Wilson (7) · Arthur Henry Edwards (5) · Isaac Bell‎ (5) · Gaston Rose (4) · Martin Diederich Rucker (3) · William Alfred South (3) · Alfred E. Wunderlich (3) · Michael Stefan Bjelvučić (3) · Hermann John Reiche (3) · Charles Groombridge (3)
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Full specification filed date:
Application number:
None (80)
Granted:
Supplementary to patent:
None (235) · Patent US-1909-970771 (6) · Patent GB-1908-4519 (4) · Patent DE-1911-330185 (2) · Patent US-1909-1137533 (2) · Patent US-1910-1055379 (2) · Patent FR-1908-404631 (2) · Patent FR-1916-502839 (2) · Patent AT-1909-12-31 Vigilio Baldo (2) · Patent FR-1902-324521 (2)
Related to aircraft:
Patent agent:
None (86) · Munn & Co. (11) · None (7) · Victor J. Evans (7) · Boult, Wade & Tennant (6) · Haseltine, Lake & Co. (5) · Lavoix et Mosès (5) · Marks & Clerk (5) · J. S. Withers & Spooner (4) · H. D. Fitzpatrick & Co. (4) · John P. Tarbox (4) · W. D. Rowlingson (3) · Brandon frères (3) · Michael J. Stark & Sons (3)
National tech categories:
None (121) · FR 6.4 (39) · HU V/h (20) · USPC 244/6 (8) · USPC 244/22 (7) · USPC 244/64 (7) · USPC 244/35R (6) · FR 6.3 (6) · USPC 244/11 (5) · USPC 244/66 (5) · USPC 244/50 (5) · USPC 244/233 (4) · CH 129b (4)
IPCs:
None (178) · IPC B64B1/00 (13) · IPC B64C39/00 (11) · IPC B64C23/00 (9) · IPC B64C27/04 (8) · IPC B64C11/00 (8) · IPC B64C33/02 (6) · IPC B64C1/00 (5) · IPC B64C17/00 (5) · IPC B64C35/00 (4) · IPC B64C33/00 (4) · IPC B64C3/38 (3) · IPC B64C11/36 (3) · IPC B64D35/06 (3) · IPC B64C31/04 (3)
CPCs:
None (66) · CPC B64B1/00 (26) · CPC B64C23/005 (23) · CPC B64C33/02 (14) · CPC B64C39/005 (12) · CPC B64C13/00 (11) · CPC B64C33/00 (9) · CPC B64C35/00 (8) · CPC B64C2700/6274 (7) · CPC B64C17/00 (6) · CPC B64C2700/6281 (5) · CPC B64C31/04 (5) · CPC B64C39/08 (5) · CPC B64C11/36 (5)
First filing:
Citations from after 1930:
Number of diagram pages:

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