Patent DE-1910-236694
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- Tech classes CPC B27D1/04: Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets; CPC B27M3/10: Manufacture or reconditioning of specific semi-finished or finished articles of airscrew blades
- Grant date's month and date may be reversed; Lilienthal museum posted "ausgegeben: 10.7.1911"
- Applicant was in Berlin
Sources
- Some info at Lilienthal Museum site: http://lilienthal-museum.museumnet.eu/archiv/objekt/3150
- Alexander-Katz, 1912, page 43
- on google patents
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | DE |
| Patent number | 236694 |
| Inventors | |
| Inventor country | DE |
| Inventor location | Berlin |
| Applicant person | |
| Applicant firm | Borrmann and Kaerting |
| Applicant type | COMPANY |
| Applicant is inventor? | 0 |
| Original title | Holzpropeller für Luftfahrzeuge |
| English title | Wood propellers for aircraft |
| Tech fields | Aerial propeller, propeller blades, wood |
| Filing date | February 14, 1910 |
| Full specification filed date | |
| Application number | |
| Grant date | July 10, 1911 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.6 |
| IPCs | IPC B27D1/04, IPC B27M3/10 |
| CPCs | CPC B27D1/04, CPC B27M3/10 |
| Family year | 1910 |
| First filing? | 1 |
| 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 | 3 |
| Number of claims | 1 |
