Patent GB-1908-21031
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Sources
- Aeronautical Journal, January 1909, p. 30
- Did not find this one on espacenet, having tried this: https://worldwide.espacenet.com/publicationDetails/originalDocument?CC=GB&NR=190821031A&KC=A&FT=D&ND=3&DB=&locale=# Original patent doc
- Also doesn't appear in Abridgment of patent specifications for 1908
- Since the AJ listing is for patent applications, we might suspect the patent was not granted.
| Year filed | 1908 |
|---|---|
| Year granted | |
| Office | GB |
| Patent number | 21031 |
| Inventors | H. Ledward |
| Inventor country | |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 1 |
| Original title | Means for imparting stability to or improving the stability of aeroplanes, balloons, and other machines for aerial navigation |
| English title | Stability for aircraft |
| Tech fields | stability |
| Filing date | 1908-10-06 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 0 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | |
| Family year | 1908 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
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| Number of claims |
