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Patents > Office : MX or Other & Tech fields: propulsion & Family year: 1909

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Year granted:
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Inventors:
None (5) · Heinrich Mack (5) · Wilhelm Kress (4) · Louis-Pierre-Guilhaume Balestrié (3) · Carl Hanschke (3) · Simon Brubaker Minnich (3) · Giulio Silvestri (3) · Robert Esnault-Pelterie (3) · Hermann Ruthenberg (3)
Inventor country:
Applicant person:
None (12) · Heinrich Mack (5) · Wilhelm Kress (4) · Hermann Ruthenberg (3) · Carl Hanschke (3) · Louis-Pierre-Guilhaume Balestrié (3) · Robert Esnault-Pelterie (3) · Giulio Silvestri (3)
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Full specification filed date:
Application number:
None (33)
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Related to aircraft:
Patent agent:
None (58) · Munn & Co. (7) · None (6) · Armengaud jeune (5) · Weismann et Marx (3) · Marks & Clerk (3) · Schwab (3) · Charles de Mosenthal (2) · L. Chassevent (2) · Léon Francken (2) · Michael J. Stark & Sons (2) · E. Blétry (2) · Criswell & Criswell (2) · Haseltine, Lake & Co. (2) · Boult, Wade & Tennant (2) · Weissmann et Marx (2)
National tech categories:
FR 6.4 (42) · None (33) · HU V/h (12) · FR 6.2 (7) · USPC 244/20 (4) · FR 5.3 (3) · USPC 244/23R (3) · USPC 244/66 (3) · USPC 244/22 (3) · USPC 244/89 (2) · USPC 244/96 (2) · AT 77d (2) · USPC 244/72 (2)
IPCs:
None (63) · IPC B64C11/00 (10) · IPC B64C39/00 (8) · IPC B64C33/00 (7) · IPC B64C23/00 (6) · IPC B64C33/02 (6) · IPC B64B1/00 (5) · IPC B64C11/16 (4) · IPC B64D27/00 (4) · IPC B64C3/54 (3) · IPC B64C11/20 (3) · IPC B64C27/04 (3) · IPC B64D35/04 (3) · IPC B64C3/38 (2) · IPC B63H1/12 (2) · IPC B64C3/48 (2)
CPCs:
None (27) · CPC B64C23/005 (11) · CPC B64B1/00 (9) · CPC B64C33/02 (9) · CPC B64C39/005 (7) · CPC B64C11/006 (7) · CPC B64C2700/6295 (7) · CPC B64C39/00 (5) · CPC B64C2700/6274 (5) · CPC B64C11/16 (5) · CPC B64D27/00 (4) · CPC B64C33/00 (4) · CPC B64C29/0025 (4) · CPC B64C39/08 (3) · CPC B64C27/006 (3) · CPC B64D35/04 (3) · CPC B64C2700/6281 (3) · CPC B64C3/54 (3) · CPC B64C11/20 (3)
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First filing:
Citations from after 1930:
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