Patent ??-1849-ad

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Year filed
Year granted 1849
Office ??
Patent number ad
Inventors Smyth
Inventor country
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Fesselhubschrauber
English title Fesselhubschrauber
Tech fields
Filing date
Full specification filed date
Application number
Grant date
Granted? 0
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
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IPCs
CPCs
Family year 1849
First filing?
Number of citations
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INPADOC family ID
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Sources