Patent US-1912-1020671

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Year filed 1910
Year granted 1912
Office US
Patent number 1020671
Inventors Joseph Wetterwald
Inventor country CH
Applicant person Joseph Wetterwald
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1910-11-23
Full specification filed date
Application number 1910593850
Grant date 1912-03-19
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories USPC 244/80
CPCs CPC B64C17/00
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47507145
INPADOC family ID 43946542
Number of text pages
Number of diagram pages
Number of figures
Number of claims