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Patents > Applicant person : Antoine-Padoue Filippi or Lucien Chauvière or Thomas Sloper & Applicant is inventor: Yes & Assigned to : Albert L. Watters or Sperry Gyroscope Company or None & Cites these patents : 1908 or None & Citations from after 1930: None

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Tech fields:
propellers (28) · propulsion (16) · airplane (15) · construction (13) · subsystem (10) · wood (9) · Aerodynamics (9) · design (9) · propeller (8) · None (6) · LTA (5) · frame (4) · marine (4) · airfoil (4) · texture (4) · sustentation (4)
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None (17)
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CPCs:
CPC B64C35/00 (13) · None (10) · CPC B64C25/60 (6) · CPC B64C11/16 (5) · CPC B27M3/10 (5) · CPC B64C11/205 (5) · CPC B64C11/04 (5) · CPC B63H1/26 (4) · CPC B64F2700/6261 (4) · CPC B64F2700/623 (3) · CPC B64F2700/6265 (3) · CPC B64C25/42 (2) · CPC B64C11/36 (2) · CPC B64C11/24 (2) · CPC B64C11/18 (2) · CPC B64C11/007 (2) · CPC B64C11/00 (2) · CPC F04D29/384 (2) · CPC B63H1/20 (2) · CPC B63B2745/00 (2)
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