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Patents > Tech fields : automatic stability or propeller & Number of text pages: 3-8

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None (288) · Patent IT-1910-10-17 Carlo Navaro (5) · Patent BE-1911-05-15 Georges de Bothezat (5) · Patent FR-1912-447782 (4) · Patent GB-1909-12556 (4) · Patent GB-1911-5162 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent DE-1909-05-03 Hans Lohmann (3) · Patent US-1906-850616 (3) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent AU-1911-510 (3) · Patent US-1908-927605 (3)
Related to aircraft:
Patent agent:
None (130) · Munn & Co. (13) · Marks & Clerk (11) · Victor J. Evans (8) · Haseltine, Lake & Co. (8) · None (7) · Abel & Imray (6) · Watson E. Coleman (5) · E. Blétry (4) · Jensen & Son (4) · Coquillat (3) · W. D. Rowlingson (3) · Michael J. Stark & Sons (3) · J. Bonnet-Thirion (3) · Wheatley & Mackenzie (3) · C. A. Snow & Co. (3) · Arthur Otto Sachse (3) · Phillipss (3) · Joshua R. H. Potts (3) · Edward Evans & Co. (3)
National tech categories:
None (112) · FR 6.4 (56) · HU V/h (21) · USPC 244/80 (11) · AT 77d (10) · USPC 244/177 (9) · CH 129b (8) · AU 90.3 (7) · USPC 244/139 (6) · USPC 244/22 (6) · USPC 244/6 (6) · GB 4 propel & steer (6) · USPC 244/51 (5) · USPC 244/66 (5) · USPC 244/30 (5)
IPCs:
None (260) · IPC B64C17/00 (51) · IPC B64C1/00 (37) · IPC B64C39/00 (12) · IPC B64C17/06 (8) · IPC B64B1/00 (7) · IPC B64C23/00 (5) · IPC B64C11/00 (5) · IPC B64C27/04 (4) · IPC B64C33/00 (4) · IPC B64C11/16 (4) · IPC B64C29/00 (3)
CPCs:
None (103) · CPC B64C17/00 (66) · CPC B64B1/00 (28) · CPC B64C23/005 (25) · CPC B64C2700/6218 (21) · CPC B64C2700/6295 (14) · CPC B64C39/005 (12) · CPC B64C11/006 (12) · CPC B64C2700/6212 (11) · CPC B64C13/00 (10) · CPC B64C17/06 (10) · CPC B64C33/02 (10) · CPC B64C3/385 (8) · CPC B64C2700/6216 (8) · CPC B64C2700/6214 (7) · CPC B64C39/00 (7) · CPC B64C39/08 (5) · CPC B64C2700/6219 (5)
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