Patent DE-1902-139725
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- Inventor location: Berlin
Sources
- Lilienthal museum patents
- IAM Jahrgang 7 (1903), p. 244
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | |
|---|---|
| Year granted | 1902 |
| Office | DE |
| Patent number | 139725 |
| Inventors | Emil Lehmann |
| Inventor country | DE |
| Applicant person | Emil Lehmann |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flugvorrichtung |
| English title | Flight Device |
| Tech fields | |
| Filing date | January 14, 1902 |
| Full specification filed date | |
| Application number | |
| Grant date | March 28, 1903 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C3/14 |
| Family year | 1902 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 9452867 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 2 |
