Patent FR-1887-184251

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File:FR-1887-184251.jpeg
Info from BOPI 1887

Identified Gustafson based on his patents in other countries.

Patent family descending from Patent GB-1887-8255


Year filed 1887
Year granted
Office FR
Patent number 184251
Inventors Wald Gustafson
Inventor country GB
Applicant person Wald Gustafson
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements apportés à la navigation aérienne
English title Improvements brought to aerial navigation
Tech fields Dirigible
Filing date June 15, 1887
Full specification filed date
Application number
Grant date
Granted?
Publication date
Supplementary to patent Patent GB-1887-8255
Related to aircraft? 1
Serial number
Patent agent Mennons jeune
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1887
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
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Number of diagram pages
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