Patent US-1878-209267

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Feathering paddle-wheel, with some reference to balloons but mainly water applications

  • Tech classes: CPC B64C11/006 Paddle wheels, CPC B63H1/04 Propulsive elements directly acting on water of rotary type with rotation axis substantially at right angles to propulsive direction
  • Inventor location: Columbia, Richland county, SC (FIPSloc=45079, imputed by HistPat)

Sources


Year filed 1878
Year granted 1878
Office US
Patent number 209267
Inventors Samuel W. Irwin
Inventor country US
Inventor location
Applicant person Samuel W. Irwin
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in feathering paddle-wheels
English title Improvement in feathering paddle-wheels
Tech fields paddle-wheel, marine
Filing date September 28, 1878
Full specification filed date
Application number
Grant date 1878-10-22
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? .5
Serial number
Patent agent E. W. Anderson
Assigned to
National tech categories
IPCs
CPCs CPC B64C11/006, CPC B63H1/04
Family year 1878
First filing? 1
Cites these patents
Citations from after 1930
Application ID 45914949
INPADOC family ID
Number of text pages 2
Number of diagram pages 2
Number of figures 7
Number of claims 1