Drilldown: Patents

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Patents > Tech fields: propellers & Grant date: 1910 - 1919 & Number of claims: 4-8

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Office:
Inventors:
Ferdinand Porsche (3) · John Washington Wilson (3) · Arthur Henry Edwards (3) · Martin Diederich Rucker (3) · Carl Hanschke (3)
Inventor country:
Applicant person:
None (5) · Arthur Henry Edwards (3) · John Washington Wilson (3) · Martin Diederich Rucker (3) · Carl Hanschke (3) · Ferdinand Porsche (3)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (26)
Granted:
Supplementary to patent:
None (70) · Patent US-1909-970771 (3) · Patent DE-1910-06-18 Carl Hanschke (3) · Patent DE-1909-220044 (3) · Patent GB-1908-4519 (3) · Patent AT-1909-12-31 Vigilio Baldo (2) · Patent FR-1910-421136 (2) · Patent US-1910-993987 (2) · Patent DE-1907-214228 (2) · Patent FR-1908-407090 (2) · Patent AT-1912-64392 (2) · Patent FR-1911-430455 (2)
Related to aircraft:
Patent agent:
None (44) · Boult, Wade & Tennant (6) · E. Blétry (5) · Armengaud jeune (3) · Charles Assi (2) · Schwab (2) · None (2) · Marks & Clerk (2) · Lavoix et Mosès (2) · Haseltine, Lake & Co. (2) · G. de Mestral et F. Harlé (2) · Charles Dony (2) · H. Bœttcher fils (2) · Boult, Wade, and Tennant (2)
IPCs:
None (50) · IPC B64C11/00 (10) · IPC B64C39/00 (8) · IPC B64C11/16 (6) · IPC B64C1/00 (3) · IPC B64C23/00 (3) · IPC B64C11/04 (3) · IPC B64C11/18 (3) · IPC B63H1/12 (3) · IPC B64D27/00 (2) · IPC B64D35/06 (2) · IPC B64C3/38 (2) · IPC B64C37/00 (2) · IPC B64C17/00 (2) · IPC B64C27/04 (2)
CPCs:
None (35) · CPC B64C11/006 (7) · CPC B64C11/16 (6) · CPC B64C39/00 (4) · CPC B64C13/00 (3) · CPC B64C11/04 (3) · CPC B64C23/005 (3) · CPC B64C11/18 (3)
First filing:
Citations from after 1930:
Number of claims:
Number of diagram pages:

Showing below up to 123 results in range #1 to #123.

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