Patent US-1880-229499

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  • Aerodynamic features include notches to cause spiraling and channels for air to pass through; also uses the same stabilizing 'caudal appendage'
  • Inventor location (imputed by HistPat): Booneville, Prentiss county, MS (HistPat identifies this as in Neshoba county, FIPSloc=28099)

Patent family descending from Patent US-1878-206153

  • Serial number=US206153 (1878) [by inference]
  • Citing patents includes a 1942/1947 patent
  • Tech class CPC F42B10/44: Boat-tails specially adapted for drag reduction
  • One witness was H. Aubrey Toulmin! Must be Harry Aubrey Toulmin, Sr., who is later the Wrights' patent attorney. But was he actually from Mississippi? Or did Turner find him in DC, where Toulmin was probably in law school?
  • Inventor records date of signing as Jan 16, 1880, and USPO records receiving it on Jan 20.

Sources


Year filed 1880
Year granted 1880
Office US
Patent number 229499
Inventors George W. Turner
Inventor country US
Applicant person George W. Turner
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Explosive shell
English title Explosive shell
Tech fields military, projectile, stability
Filing date 1880-01-20
Full specification filed date
Application number
Grant date 1880-06-29
Granted? 1
Publication date
Supplementary to patent Patent US-1878-206153
Related to aircraft? 0.5
Serial number
Patent agent Alexander Thiaroux?
Assigned to
National tech categories USPC 244/3.27, USPC 102/494, USPC 244/3.3
IPCs IPC F42B10/44, IPC F42B10/00
CPCs CPC F42B10/44
Family year 1880
First filing? 1
Cites these patents
Citations from after 1930 9
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 4
Number of claims 1