Patent FR-1913-453823

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Year filed 1913
Year granted 1913
Office FR
Patent number 453823
Inventors Alexander Albert Holle
Inventor country NL
Applicant person Alexander Albert Holle
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title
English title
Tech fields
Filing date January 31, 1913
Full specification filed date
Application number 453823D
Grant date June 17, 1913
Granted? Yes
Publication date
Supplementary to patent Patent GB-1912-2540
Related to aircraft? Yes
Serial number
Patent agent Charles de Mosenthal
Assigned to
National tech categories
IPCs
CPCs CPC B64C3/54, CPC B64C3/38
Family year 1913
First filing? No
Cites these patents
Citations from after 1930
Application ID 19271989
INPADOC family ID 5340811
Number of text pages
Number of diagram pages
Number of figures
Number of claims