Patent IT-1901-58652
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Shares earliest filing date (known to us; with surprising lack of a French patent) with Hungarian and British filings.
Source
| Year filed | 1901 |
|---|---|
| Year granted | 1901 |
| Office | IT |
| Patent number | 58652 |
| Inventors | Maurice Léger |
| Inventor country | MC |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélicoptère, ou appareil volant dirigeable plus lourd que l'air, mû par des hélices |
| English title | Helicopter, or steerable heavier-than-air flying apparatus moved by propellers |
| Tech fields | helicopter, whole, propeller |
| Filing date | 1901-02-20 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent HU-1901-22471 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | IT 8 |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | |
| 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 |
