Patent FR-1901-309331

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We have Espacenet corroboration of this patent solely by way of a certificate of addition, Patent FR-1902-309331.284.

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Year filed 1901
Year granted 1901
Office FR
Patent number 309331
Inventors Lombard
Inventor country
Applicant person Lombard
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Ballone porte-amarre pour sauvetages et autres buts
English title Balloon portable mooring/tether for rescue etc.
Tech fields balloons
Filing date 1901-03-25
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
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IPCs
CPCs
Family year 1901
First filing? 1
Cites these patents
Citations from after 1930
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INPADOC family ID
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