Patent FR-1909-408057

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This patent is only half-present on Espacenet, and has been searched and only partially found by way of references made on certificates of addition. British and other descendants of this invention, and their specific relations to this patent, will be worked out.

A French addition, Patent FR-1911-408057.14236, was granted in 1911. From the addition we can infer that the original concerns the mounting of a steering lever ("le levier unique monté à cardan ou rotule"). The second addition, Patent FR-1912-408057.16134, further informs us that the original patent dealt with rapid braking during landing.

The simple title "Perfectionnements aux appareils d'aviation" is quite likely, and the patent agent Armengaud jeune is likely pertinent. We assume here that these are the same as in the addition.

Patent family descending from Patent FR-1909-408057

Sources


Year filed 1909
Year granted 1909
Office FR
Patent number 408057
Inventors Louis-Charles Bréguet
Inventor country FR
Applicant person Louis-Charles Bréguet
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements aux appareils d'aviation
English title Improvements to aviation machines
Tech fields airplane, piloting, navigation, landing, braking
Filing date 1909/10/18
Full specification filed date
Application number
Grant date
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64C13/00
CPCs CPC B64C13/00
Family year 1909
First filing? 1
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