Patent GB-1918-143940

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Year filed 1918
Year granted 1920
Office GB
Patent number 143940
Inventors
Inventor country
Applicant person Thomas O BRIEN Hubbard
Applicant firm
Applicant type
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1918-09-30
Full specification filed date
Application number 1589118
Grant date 1920-06-10
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64C13/00, CPC B64C2700/6256
Family year 1918
First filing? 1
Cites these patents
Citations from after 1930
Application ID 21773539
INPADOC family ID 23494298
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources