Patent FR-1912-441521

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  • Tech classes: CPC B64C3/546 [wings] Varying in area by foldable elements; CPC B64C3/54 [Wings] Varying in area; CPC H03G5/20 Automatic control in untuned amplifiers having discharge tubes

We have Mexican patents up to 1910 in Ted Beatty's database, including several from inventor Ernesto Fuchs, but it looks like the original patent here would have been from 1911, and we don't see it.

Mislabeled at espacenet

  • Inventor location: From another patent, we have his location as: Guadalajara, Jalisco, Mexico

Patent family descending from Patent US-1911-1020275


Year filed 1912
Year granted 1912
Office FR
Patent number 441521
Inventors Ernesto Fuchs
Inventor country MX
Applicant person Ernesto Fuchs
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Machine volante
English title Flying machine
Tech fields
Filing date 1912-03-19
Full specification filed date
Application number 441521D
Grant date 1912-05-29
Granted? 1
Publication date 1912-08-09
Supplementary to patent Patent US-1911-1020275
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs IPC B64C3/54, IPC H03G5/20
CPCs CPC B64C3/54, CPC B64C3/546, IPC H03G5/20
Family year 1911
First filing? 0
Cites these patents
Citations from after 1930 0
Application ID 19259958
INPADOC family ID 5330443
Number of text pages
Number of diagram pages
Number of figures
Number of claims