Patent BE-1914-267111
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« L’hélice est constituée par une pièce fixée à l’arbre moteur munie de deux douilles filetées à pas, dans lesquelles viennent se visser les pales de l’hélice. »
“The propeller consists of a part fixed to the motor shaft fitted with two pitched threaded sockets, into which the propeller blades are screwed.”
Sources
- RdBdI 1914
- Inventor location: rue des Martyrs, 46, Paris département Seine, France
- Patent agent location: Brussels
| Year filed | 1914 |
|---|---|
| Year granted | |
| Office | BE |
| Patent number | 267111 |
| Inventors | F. Tujague |
| Inventor country | FR |
| Applicant person | F. Tujague |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélice à pas variable |
| English title | Variable pitch propeller |
| Tech fields | propellers, propellers, design, motors |
| Filing date | 1914-04-30 |
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| Application number | |
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| Granted? | 1 |
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| Related to aircraft? | 1 |
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| Patent agent | De Visscher et Graetz |
| Assigned to | |
| National tech categories | BE K |
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| Family year | 1914 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
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