Patent FR-1878-124257E
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(This is a certificate of addition to a patent which we hope to ascertain shortly.)
(There is only a fair chance that this aero inventor is, or is in any way to be associated with, the American John Washington Wadsworth we have documented in 1911.)
Year filed | |
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Year granted | 1878 |
Office | FR |
Patent number | 124257E |
Inventors | Wadsworth |
Inventor country | |
Applicant person | Wadsworth |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Appareil moteur pour gouvernails, voitures, etc. |
English title | Motor apparatus for rudders, cars, etc. |
Tech fields | motors, navigation |
Filing date | |
Full specification filed date | |
Application number | |
Grant date | May 11, 1878 |
Granted? | Yes |
Publication date | |
Supplementary to patent | Patent FR--124257E |
Related to aircraft? | Partially |
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Assigned to | |
National tech categories | FR 6.3 |
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Family year | |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
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