Patent FR-1881-142748

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File:FR-1881-142748.jpg
Info from CdB 1881

Patent family descending from Patent FR-1881-142748


Year filed
Year granted 1881
Office FR
Patent number 142748
Inventors Guégnot
Inventor country
Applicant person
Applicant firm
Applicant type
Applicant is inventor? 1
Original title Système de propulsion pneumatique à réaction d'air permettant de diriger les ballons
English title Pneumatic propulsion system with air reaction facilitating balloon navigation
Tech fields balloon, propulsion, navigation, LTA
Filing date
Full specification filed date
Application number
Grant date 1881-05-09
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Desnos
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1881
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
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