Patent BE-1914-266349

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« La génératrice passant par le centre du moyen divise les pales au tiers de leur largeur et de la contre-attaque, cette dernière étant parallèle à la génératrice. »

“The generator passing through the center of the means divides the blades to a third of their width and the counter-attack, the latter being parallel to the generator.”

Sources

  • RdBdI Tome 62, 1914, January-August
  • Inventor location: Courbevoie, département Seine, France
  • Patent agent location: Brussels

Systaltic as defined by Merriam-Webster


Year filed 1914
Year granted
Office BE
Patent number 266349
Inventors Joseph Escaffre
Inventor country FR
Applicant person Joseph Escaffre
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Hélice à effets systaltiques
English title Propeller with systaltic effects, that is, marked by contraction and dilitation (dilation), pulsing
Tech fields Propellers, design, aerodynamics
Filing date 1914-04-04
Full specification filed date
Application number
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Granted? 1
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Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent A. Wunderlich & Cie, Ingénieurs-Conseils
Assigned to
National tech categories BE K
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CPCs
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First filing?
Cites these patents
Citations from after 1930
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