Patent DE-1914-333525

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Year filed
Year granted 1914
Office DE
Patent number 333525
Inventors
Inventor country IT
Applicant person EDWARD R BUTLER
Applicant firm
Applicant type INDIV
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1914-07-18
Full specification filed date
Application number 333525D
Grant date 1921-02-26
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64F2700/6276, CPC B64C35/00
Family year 1914
First filing? 0
Cites these patents
Citations from after 1930
Application ID 10705101
INPADOC family ID 10069877
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources