Patent US-1910-975196
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Experimental raised track for testing flying machines
Inventor location: Berlin, Germany
Sources
- PTO 89-1.51
- https://www.google.com/patents/US975196
- location on espacenet not known, if it's there
Year filed | 1909 |
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Year granted | 1910 |
Office | US |
Patent number | 975196 |
Inventors | Richard Alexander-Katz |
Inventor country | DE |
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Applicant is inventor? | 1 |
Original title | Apparatus for testing flying-machines and learning the art of aviation |
English title | Apparatus for testing flying-machines and learning the art of aviation |
Tech fields | track, stability |
Filing date | 1909-10-11 |
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Granted? | 1 |
Publication date | 1910-11-08 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | 522139 |
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Assigned to | |
National tech categories | USPC 104/23.1, USPC 73/147, USPC 89/1.51 |
IPCs | IPC B61B13/08 |
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Family year | 1910 |
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