Drilldown: Patents

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Patents > Office : MX or NZ or Other & Tech fields: propellers & Filing date: 1900 - 1999 & Related to aircraft : 1 or yes, Jul 6 1908 & Cites these patents : 1910 or Patent GB-1901-346 or None

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Office: (Click arrow to add another value)
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Application number:
None (148)
Granted:
Supplementary to patent:
None (227) · Patent US-1909-970771 (8) · Patent DE-1911-251309 (4) · Patent DE-1910-06-18 Carl Hanschke (4) · Patent DE-1909-220044 (4) · Patent US-1910-993987 (3) · Patent FR-1916-502839 (3) · Patent FR-1909-404954 (3)
Related to aircraft: (Click arrow to add another value)
Patent agent:
None (116) · None (16) · Armengaud jeune (13) · A. Wunderlich & Cie, Ingénieurs-Conseils (7) · Boult, Wade & Tennant (7) · J. Bonnet-Thirion (7) · Weismann et Marx (5) · Lavoix et Mosès (5) · Munn & Co. (5) · Marks & Clerk (5) · J. Germain (4) · Dupont et Elluin (4) · Arthur C. Downing (4) · Kirkpatrick (4) · Schwab (4) · Brandon frères (4)
National tech categories:
FR 6.4 (98) · None (91) · HU V/h (39) · BE K (37) · AT 77d (17) · FR 6.2 (15) · USPC 244/50 (4) · DK 77 (3) · IT 8 (3) · FR 6.3 (3) · NL 62 (3) · CH 128c (3) · USPC 244/23R (3) · USPC 244/233 (3)
IPCs:
None (166) · IPC B64C39/00 (28) · IPC B64C11/00 (18) · IPC B64C23/00 (10) · IPC B64C11/20 (9) · IPC B64C27/04 (7) · IPC B64D35/04 (7) · IPC B63H1/12 (6) · IPC B64C11/36 (5) · IPC B64C11/04 (5) · IPC B64D27/00 (5) · IPC B64C11/18 (4) · IPC B64C11/48 (4) · IPC B64C29/00 (4) · IPC B64C11/30 (4) · IPC B64C11/16 (4) · IPC B64C27/00 (3) · IPC B64C11/24 (3) · IPC B64C11/06 (3) · IPC B64D35/06 (3)
CPCs:
None (139) · CPC B64C39/00 (20) · CPC B64C11/006 (10) · CPC B64C23/005 (10) · CPC B64C2700/6295 (8) · CPC B64D35/04 (8) · CPC B64C11/00 (7) · CPC B64C13/00 (7) · CPC B64C2700/6274 (7) · CPC B64C11/16 (5) · CPC B64C11/18 (5) · CPC B64C11/20 (5) · CPC B64C11/36 (5) · CPC B64C11/04 (5) · CPC B64C39/08 (5) · CPC B64D27/00 (5) · CPC B63H1/26 (4) · CPC B64C11/205 (4) · CPC B64C11/48 (4) · CPC B64C27/12 (4)
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