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Patents > Tech fields: propeller & Assigned to: None & National tech categories : USPC 244/80 or None & IPCs: None

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Office:
Inventors:
None (6) · Thomas Augustus Dring (6) · Spencer Heath (3) · Francis Alexander Barton (3) · Edward Joel Pennington (3) · Rupert John Isaacson (2) · Paul Petres (2) · Guido Antoni (2) · Christian Lorenzen (2) · Richard Czygan (2) · Ugo Antoni (2) · Eugene F. Falconnet (2) · Antoine-Padoue Filippi (2) · André Gambin (2) · Hiram Stevens Maxim (2) · Albert Hugo Friedel (2) · Josef Deixler (2) · Edward Smethurst (2)
Inventor country:
Applicant person:
None (74) · Spencer Heath (3) · William Robert Lake (2) · Paul Petres (2) · Guido Antoni (2) · Edward Smethurst (2) · Thomas Augustus Dring (2) · Christian Lorenzen (2) · Ugo Antoni (2) · Hiram Stevens Maxim (2) · Antoine-Padoue Filippi (2) · Albert Hugo Friedel (2) · Francis Alexander Barton (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (118)
Granted:
Related to aircraft:
Patent agent:
None (76) · Haseltine, Lake & Co. (7) · Abel & Imray (3) · Henry Hughes (3) · Jensen & Son (3) · W. D. Rowlingson (3) · Phillipss (2) · J. E. Evans-Jackson & Co. (2) · 0 (2) · None (2) · R. S. & A. B. Lacey (2) · Alexander Denes (2) · Wheatley & Mackenzie (2)
Assigned to: (Click arrow to add another value)
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
CPCs:
None (100) · CPC B64C11/006 (13) · CPC B64C11/48 (9) · CPC B63H1/12 (6) · CPC B64C23/005 (5) · CPC B64B1/00 (5) · CPC B64C11/065 (5) · CPC B63H1/04 (5) · CPC B64C11/36 (5) · CPC B64C13/00 (3) · CPC B63H5/10 (3) · CPC B64C27/54 (3) · CPC B64C27/12 (3) · CPC F05B2260/74 (3)
First filing:
Citations from after 1930:
Number of diagram pages:

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