Patent US-1845-4081

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  • HistPat yr=1825?
  • Inventor location: Arcadia, Wayne county, NY (FIPSloc=36117, imputed by HistPat)

Sources


Year filed 1845
Year granted 1845
Office US
Patent number 4081
Inventors Samuel B. Howd
Inventor country US
Applicant person Samuel B. Howd
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in submerged paddle-wheels
English title Submerged paddle-wheel as propeller
Tech fields hydraulic propeller
Filing date 1845
Full specification filed date
Application number
Grant date 1845-06-14
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? .5
Serial number
Patent agent
Assigned to
National tech categories USPC 416/116, USPC 40/90
IPCs
CPCs CPC B64C11/006, CPC B63H1/04
Family year 1845
First filing? 1
Cites these patents
Citations from after 1930
Application ID 45387910
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 7
Number of claims 1