Difference between revisions of "Patent FR-1908-389173"
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− | * Inventor location: | + | * Inventor location: Deuben, near Dresden, Germany, according to this other patent: [https://www.google.com/books/edition/Compressed_Air_Magazine/K603AAAAMAAJ?hl=en&gbpv=1&dq=Wilhelm+Michalk&pg=PA1309]) |
=== Sources === | === Sources === | ||
* {{esp|FR|389173a}} | * {{esp|FR|389173a}} |
Revision as of 17:58, 6 August 2022
- Inventor location: Deuben, near Dresden, Germany, according to this other patent: [1])
Sources
Year filed | 1908 |
---|---|
Year granted | 1908 |
Office | FR |
Patent number | 389173 |
Inventors | Wilhelm Michalk |
Inventor country | DE |
Applicant person | Wilhelm Michalk |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Aéroplane mu par des ailes ou hélices rotatives |
English title | Airplane propelled by rotating wings or propellers |
Tech fields | |
Filing date | 1908-04-13 |
Full specification filed date | |
Application number | 389173D |
Grant date | 1908-09-02 |
Granted? | 1 |
Publication date | |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | |
IPCs | IPC B64C23/00 |
CPCs | CPC B64C2700/6274, CPC B64C23/005 |
Family year | 1908 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19208755 |
INPADOC family ID | 5288633 |
Number of text pages | |
Number of diagram pages | |
Number of figures | |
Number of claims |