Patent RU-1908-18506
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It appears the application was initially made by foreigner V. Vishnevsky (or W. Wiśniewski or ...) then transferred in 1909 to P. Lachmann of Berlin. We don't have location or romanization for Vishnevsky, the actual inventor.
- Къ прижилегіи заяжленной 1908-05-19 иностранцемъ В. Вишневскимъ и переданной, согласно прошенію отъ 1909-11-20 Въ собственностъ иностранцу П. Лаьману (P. Lachmann), Въ г. Берлинѣ (охп. св. № 35868)
- переданной – transferred?
Printed classification is RU Group III/V; I suspect this means RU Group III and RU Group V since we already recognize Group V as relevant. But we may get more information here. Handwritten in are RU 62b.36, RU 62c, 1–11, and RU 69c.
Patents which are supplementary to this one
- Patent RU-1911-24942 (English title: System for communicating rocking motion to the folding surfaces of flying apparatus, Filing date: 1911-01-21)
Sources
- VPTB / Свод привилегий, выданных в России в 1911 г. Издание Отдела Промышленности. - Санкт-Петербургъ : Типография В. Киршбаума, д. М-ва финансов, на Дворц. площ., 1911. - Вып. II
| Year filed | 1908 |
|---|---|
| Year granted | 1911 |
| Office | RU |
| Patent number | 18506 |
| Inventors | V. Vishnevsky |
| Inventor country | |
| Applicant person | В. Вишневскимъ, П. Лаьман |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Описание воздушного винта |
| English title | Airplane propeller |
| Tech fields | propeller |
| Filing date | 1908-05-19 |
| Full specification filed date | |
| Application number | |
| Grant date | 1911-02-28 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 35868 |
| Patent agent | |
| Assigned to | |
| National tech categories | RU Group III, RU Group V, RU Group III/V |
| IPCs | |
| CPCs | |
| Family year | 1908 |
| First filing? | 1908-05-19 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 1 |
