Patent GB--18578
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| Year filed | |
|---|---|
| Year granted | |
| Office | GB |
| Patent number | 18578 |
| Inventors | Spencer Heath |
| Inventor country | US |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in Screw Propellers and Method of Manufacturing the same |
| English title | Improvements in Screw Propellers and Method of Manufacturing the same |
| Tech fields | propellers |
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| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
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| Family year | |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
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