David Henderson Blake
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David Henderson Blake was a mining engineer and aero inventor in San Antonio. He patented propellers or propeller blades.
Patents whose inventor or applicant is David Henderson Blake
- Patent US-1912-1033662 (English title: Propeller, Filing date: 1912-04-10)
- Patent GB-1912-10157 (English title: Propeller, Supplementary to patent: Patent US-1912-1033662, Filing date: 1912-04-29)
- Patent FR-1912-444288 (English title: Improvements to propellers, Supplementary to patent: Patent US-1912-1033662, Filing date: 1912-05-25)
References
| Names | David Henderson Blake |
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| Countries | US |
| Locations | San Antonio, Texas |
| Occupations | mining engineer |
| Tech areas | Propellers |
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