Patent US-1909-1014730

• "a propeller blade especially adapted to meet the requirements of aerial navigation"
• This inventor filed two patents simultaneously it seems, and granted at once or consecutively, the other being Patent US-1909-1014731.

Tech category:

• CPC F01D NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
  • CPC F01D5/00 Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • CPC F01D5/12 Blades
      • CPC F01D5/14 Form or construction
      • CPC F01D5/141 Shape, i.e. outer, aerodynamic form
        • CPC F01D5/145 Means for influencing boundary layers or secondary circulations

• CPC Y02E10/70 Wind energy
  • CPC Y02E10/72 Wind turbines with rotation axis in wind direction
    • CPC Y02E10/721 Blades or rotor
• Inventor location: Edgeworth, Allegheny county, PA, US
• Witnesses as shown on the diagram pages: J. Herbert Bradley and Theodore Duff (?)
• Witnesses as shown on the final text page: Bayard H. Christy and Alice A. Trill

Sources

• Patent 1014730 document and bibliographic info on espacenet
• Patent 1014730 at google patents

Year filed	1909
Year granted	1912
Office	US
Patent number	1014730
Inventors	John W. Way
Inventor country	US
Inventor location
Applicant person	John W. Way
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Vane for propeller-wheels
English title	Vane for propeller-wheels
Tech fields	propeller, wheels
Filing date	1909/11/15
Full specification filed date
Application number
Grant date	1912/01/16
Granted?	Yes
Publication date
Supplementary to patent
Related to aircraft?	1
Serial number
Patent agent	Christy and Christy
Assigned to
National tech categories
IPCs
CPCs	CPC F01D5/145, CPC Y02E10/721
Family year	1909
First filing?	Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages	2
Number of diagram pages	2
Number of figures	5
Number of claims	7