Patent FR-1911-420180

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Year filed 1910
Year granted 1911
Office FR
Patent number 420180
Inventors William Everett Sylvester Coyne
Inventor country US
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Navires aériens
English title Air ships
Tech fields helicopter
Filing date 1910/09/09
Full specification filed date
Application number 420180D
Grant date 1910/11/16
Granted? Yes
Publication date 1911/01/24
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Boramé et Julien
Assigned to
National tech categories FR 6.4
IPCs
CPCs CPC B64C27/04, CPC B64C2700/6281
Family year 1910
First filing? No
Cites these patents
Citations from after 1930
Application ID 19239074
INPADOC family ID 5312697
Number of text pages 4
Number of diagram pages 2
Number of figures 11
Number of claims