Patent US-1884-308944

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Fire-extinguishing 'hand grenade' with guidance feather

  • Tech class CPC F42B10/44: Boat-tails specially adapted for drag reduction
  • Inventor location: Washington, DC (FIPSloc=11001), imputed by HistPat)

Sources


Year filed 1884
Year granted 1884
Office US
Patent number 308944
Inventors Wallace A. Bartlett
Inventor country US
Inventor location DC
Applicant person Wallace A. Bartlett
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Projectile
English title Projectile
Tech fields projectile, safety, rescue
Filing date 1884-10-03
Full specification filed date
Application number
Grant date 1884-12-09
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC F42B10/44
Family year 1884
First filing? 1
Cites these patents
Citations from after 1930 2
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 7
Number of claims 4