Patent US-1906-823476

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Tech classes:

  • CPC B64C11/46: Arrangements of or constructional features peculiar to multiple propellers
  • 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: New York county, NY (FIPSloc=36061, imputed by HistPat)
  • Half assigned to Jacob J. Nichols of Brooklyn

Sources


Year filed 1905
Year granted 1906
Office US
Patent number 823476
Inventors Joseph Dela Mar
Inventor country US
Applicant person Joseph Dela Mar
Applicant firm
Applicant type
Applicant is inventor? 0
Original title Propeller for marine vessels
English title Propeller for marine vessels
Tech fields propeller, marine
Filing date 1905-08-08
Full specification filed date
Application number 1905273245
Grant date 1906-06-12
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to Jacob J. Nichols
National tech categories
IPCs
CPCs CPC B63H1/12, CPC B64C11/48
Family year 1905
First filing? 1
Cites these patents
Citations from after 1930
Application ID 46975807
INPADOC family ID 43760009
Number of text pages
Number of diagram pages
Number of figures
Number of claims