Patent US-1862-35795

From Inventing aviation
Jump to navigation Jump to search
  • Tech class CPC F42B10/44: Boat-tails specially adapted for drag reduction
  • Inventor location (imputed by HistPat): Philadelphia, Philadelphia county, PA (FIPSloc=42101)

Sources


Year filed 1862
Year granted 1862
Office US
Patent number 35795
Inventors Robert Weir
Inventor country US
Inventor location
Applicant person Robert Weir
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in projectiles
English title Improvement in projectiles
Tech fields military, projectile, marine
Filing date
Full specification filed date
Application number
Grant date 1862-07-01
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0.5
Serial number
Patent agent Henry Howson
Assigned to
National tech categories USPC 244/3.3
IPCs IPC F42B10/00
CPCs CPC F42B10/44
Family year 1862
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 2
Number of claims 1