| astronautix.com | Chronology - 1914 - Quarter 3 |
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- 1914 Jul 7 - Nation: USA.
Goddard receives US Patent 1,102,653, covering the concept of using multiple rocket stages to achieve high velocities. References: 377 .
- 1914 Jul 14 - Nation: USA.
Goddard receives US Patent 1,103,503. Although mainly concerned with his concept of cartridge rockets, a brief section fully outlines the concept of liquid rocket propulsion. References: 377 .
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