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Patents > Tech fields : Propellers or safety & Filing date: 1909

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Year filed:
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Inventors:
Alfred E. Wunderlich (8) · John Washington Wilson (8) · Arthur Henry Edwards (7) · Martin Diederich Rucker (6) · Hermann Ruthenberg (5) · Friedrich von Ehrenberg (4) · Charles Wolf (4) · James Means (3) · Joel Trout Rice (3) · Johann Schütte (3) · Johannes Schilling (3) · None (3) · Nicolas Hornstein (3) · Sam Leonard Walkden (3) · Simon Brubaker Minnich (3)
Inventor country:
Applicant person:
None (18) · Alfred E. Wunderlich (8) · John Washington Wilson (8) · Arthur Henry Edwards (7) · Martin Diederich Rucker (6) · Hermann Ruthenberg (5) · Charles Wolf (4) · Friedrich von Ehrenberg (4) · Sam Leonard Walkden (3) · Nicolas Hornstein (3) · Johann Schütte (3)
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Application number:
None (62)
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Supplementary to patent:
None (94) · Patent GB-1908-4519 (7) · Patent US-1909-970771 (7) · Patent BE-1909-214032 (6) · Patent FR-1908-407090 (4) · Patent US-1909-1010443 (3) · Patent US-1908-935766 (3) · Patent CH-1909-48028 (3) · Patent GB-1909-8531 (2) · Patent FR-1909-398825 (2) · Patent DE-1908-210933 (2) · Patent FR-1908-404631 (2)
Related to aircraft:
Patent agent:
None (57) · Armengaud jeune (7) · None (7) · A. Wunderlich & Cie, Ingénieurs-Conseils (6) · Schwab (5) · G. de Mestral et F. Harlé (5) · Abel & Imray (3) · J. Bonnet-Thirion (3) · Boult, Wade & Tennant (3) · Lavoix et Mosès (3) · Marks & Clerk (3) · Herbert Haddan & Co. (3) · Charles Assi (3)
National tech categories:
FR 6.4 (60) · None (44) · HU V/h (11) · BE K (9) · FR 6.2 (5) · AT 77d (4) · USPC 244/65 (2) · USPC 244/17.15 (2) · USPC 244/139 (2) · USPC 244/17.21 (2) · DK 77 (2) · CH 129b (2)
IPCs:
None (64) · IPC B64C39/00 (14) · IPC B64C17/00 (8) · IPC B64C23/00 (7) · IPC B64C1/00 (7) · IPC B64B1/00 (6) · IPC B64C11/00 (6) · IPC B63H1/12 (6) · IPC B64C11/20 (5) · IPC B64C27/04 (4) · IPC B64B1/62 (3) · IPC B64C35/00 (3) · IPC B64D35/04 (3) · IPC B63H3/00 (2) · IPC B64C11/16 (2) · CPC B64C17/00 (2) · IPC B63H1/28 (2) · IPC B64C3/52 (2) · IPC B64B1/40 (2) · IPC B64B1/58 (2)
CPCs:
None (46) · CPC B64C17/00 (13) · CPC B64C39/00 (13) · CPC B64C2700/6295 (10) · CPC B64B1/00 (7) · CPC B64C23/005 (7) · CPC B64C11/20 (5) · CPC B64C2700/6274 (5) · CPC B64C11/006 (5) · CPC B64C2700/6218 (4) · CPC B64B1/62 (3) · CPC B64C11/16 (3) · CPC B64D35/04 (3) · CPC B64C27/04 (3) · CPC B64C39/08 (3) · CPC B63H1/26 (3)
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