Patent US-1914-1133451

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  • Tech class CPC B64C33/00: Ornithopters
  • Inventor location: Grand Rapids, Kent county, MI (FIPSloc=26081) (imputed by HistPat)

Sources


Year filed 1914
Year granted 1915
Office US
Patent number 1133451
Inventors Clarence A. Worfel
Inventor country US
Inventor location Grand Rapids, Michigan
Applicant person Clarence A. Worfel
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Flying-machine
English title Flying-machine
Tech fields Ornithopter
Filing date 1914-05-25
Full specification filed date
Application number
Grant date 1915-03-30
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Cyrus W. Rice
Assigned to
National tech categories USPC 244/22
IPCs
CPCs CPC B64C33/00
Family year 1915
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 47700122
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 4
Number of claims 12