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Patents > Office : DE or US & CPCs : CPC B64C11/006 or CPC B64C2700/6273

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Office: (Click arrow to add another value)
Inventors:
None (117) · Frank EXLINE (3) · Samuel Stewart Harper (3) · Carey Alan Manker (3) · Ciro Fidel Méndez (2) · Robert CLADE (2) · James A. Horne (2) · Franzesco Fronz (2) · William R. Manley (2)
Applicant person:
None (134) · HEWLETT PACKARD (3) · Carey Alan Manker (3) · AIR TURBINE (2) · James A. Horne (2) · Ciro Fidel Méndez (2)
Applicant is inventor:
Tech fields:
None (164) · propeller (27) · propulsion (27) · paddle-wheel (20) · marine (17) · Windmill (10) · LTA (8) · feathering (6) · paddle wheel (6) · paddle wheels (4) · navigation (4) · water wheel (4) · marine propulsion (3) · Marine propeller (3) · flapping (3) · propellers (3) · balloon (3)
Full specification filed date:
Application number:
None (160)
Granted:
Related to aircraft:
Patent agent:
None (214) · Munn & Co. (5) · None (2) · Abram Macey? (2) · W. H. Singleton (2)
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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