Patent US-1878-204296

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The introductory paragraph of the patent contains a longer capitalized title: "Construction of Paddle-Wheels for Propelling Balloons and Submerged Vessels" (which is closer to the German title). The invention deals with machinery supporting the use of paddle-wheels on either side of an airship car or submarine).

  • Inventors' location: Montreal, Quebec, Canada
  • Cowan's occupation: Merchant
  • Pagé's occupation: Engineer

Patent family descending from Patent CA-1878-8860

Sources


Year filed 1878
Year granted 1878
Office US
Patent number 204296
Inventors Richard William Cowan, Charles Pagé
Inventor country CA, CA
Applicant person Richard William Cowan, Charles Pagé
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in Aerial Paddle-Wheels
English title Aerial Paddle-Wheels
Tech fields propulsion, paddle-wheel, marine, balloon, car, submarine
Filing date 1878-04-22
Full specification filed date
Application number
Grant date 1878-05-28
Granted? 1
Publication date
Supplementary to patent Patent CA-1878-8860
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories USPC 416/112
IPCs
CPCs CPC B64C27/54
Family year
First filing? 1878
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID 45906439
Number of text pages
Number of diagram pages
Number of figures
Number of claims