Patent FR-1917-494247

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Year filed 1917
Year granted 1919
Office FR
Patent number 494247
Inventors
Inventor country FR
Applicant person
Applicant firm Société Zodiac‎
Applicant type COMPANY
Applicant is inventor? No
Original title Ballon gazomètre à usages aéronautiques ou industriels
English title Gasometer balloon for aeronautical or industrial uses
Tech fields gas, instrument, industry
Filing date 1917/02/03
Full specification filed date
Application number 494247D
Grant date 1919/05/26
Granted? Yes
Publication date 1919/09/03
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent Hippolyte Josse
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/62
CPCs CPC B64B1/62
Family year 1917
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19311419
INPADOC family ID 5374892
Number of text pages 3
Number of diagram pages 1
Number of figures 6
Number of claims 5