Patent US-1865-51354

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  • Tech class CPC B64C11/48: Units of two or more coaxial propellers, CPC B63H1/12 Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
  • Inventor location: Clinton, De witt county, IL (FIPSloc=17039) (imputed by HistPat)

Sources


Year filed 1865
Year granted 1865
Office US
Patent number 51354
Inventors James J. Robinson
Inventor country US
Applicant person James J. Robinson
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in churns
English title Improvement in churns
Tech fields churns
Filing date
Full specification filed date
Application number
Grant date 1865-12-05
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0
Serial number
Patent agent Byllumette
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/48, CPC B63H1/12
Family year 1865
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 45482052
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 2
Number of claims 1