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Patents > Tech fields : Propellers or hybrid & CPCs: None

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Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (361)
Granted:
Supplementary to patent:
None (274) · Patent BE-1909-214032 (33) · Patent US-1909-970771 (6) · Patent GB-1908-4519 (6) · Patent FR-1841-9265 (6) · Patent FR-1911-430455 (5) · Patent HU-1901-24148 (3) · Patent DE-1896-98109 (3) · Patent BE-1907-198483 (3) · Patent DE-1907-214228 (3) · Patent FR-1899-292828 (3) · Patent US-1913-1087946 (3) · Patent BE-1913-255172 (3)
Related to aircraft:
Patent agent:
None (300) · A. Wunderlich & Cie, Ingénieurs-Conseils (40) · Boult, Wade & Tennant (4) · Verhaeghen (4) · Raclot (4) · Kirkpatrick (4) · W. D. Rowlingson (3) · Marks & Clerk (3) · le Comptoir indus. et tech. (anc. maison Picard) (3) · E. et G. Bede (3) · E. Blum & Co. (3) · Duvinage (3) · Haseltine, Lake & Co. (3)
Assigned to:
National tech categories:
None (115) · BE K (109) · HU V/h (105) · AT 77d (29) · FR 6.3 (18) · FR 6 (10) · FR 6.2 (7) · CH 129b (7) · RU Group V (7) · DK 77 (5) · AU 90.3 (4) · CH 115 (4) · GB 4 propel & steer (4) · FR 6.4 (4) · FR 5 (4)
CPCs: (Click arrow to add another value)
First filing:
Citations from after 1930:
Number of diagram pages:

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