Patent FR-1893-233897E

From Inventing aviation
Jump to navigation Jump to search
BOPI info pertinent to 1893

Sources

  • BOPI (1893, tome 13)
  • Inventor location:


Year filed
Year granted 1893
Office FR
Patent number 233897
Inventors Delegrange
Inventor country FR
Applicant person Delegrange
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Cert d'addition au brevet pris, le . ..
English title cert of addition to the patent taken, . . .
Tech fields
Filing date
Full specification filed date
Application number
Grant date December 30, 1893
Granted? Yes
Publication date
Supplementary to patent Patent FR-1893-233897
Related to aircraft? Yes
Serial number
Patent agent Blétry aîné
Assigned to
National tech categories FR 6.3
IPCs
CPCs
Family year 1893
First filing? No
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims