USPC 244/177

USPC 244/177 was a patent classification for Multiple-axis altitude stabilization. "System wherein the aircraft is governed in a condition of preset and uniform flight relative to its course, its altitude and its disposition with respect to the horizon, in order to maintain" steady ("uniform") level, pitch, yaw, or roll.

References

This wiki has 16 patents in category "USPC 244/177".

Patents in category USPC 244/177

• Patent US-1907-869019 (English title: Flying-machine, Inventors: John D. Pursell, Filing date: 1907-04-02)
• Patent US-1910-999012 (English title: Automatic equilibrating device for aeroplanes, Inventors: Joseph Danziger, Filing date: 1910-03-18)
• Patent US-1910-1068110 (English title: Flying Machine, Inventors: Newton Booth Converse, Filing date: 1910-06-06)
• Patent US-1911-1047827 (English title: Electrically-operate balancing mechanism for aeroplanes, Inventors: Robert L. Monroe, Filing date: 1911-01-25)
• Patent US-1912-1039181 (Inventors: Roy M PALMER, Filing date: 1911-06-16)
• Patent US-1911-1032852 (English title: Automatic stabilizing apparatus for aeroplanes, Inventors: Gottlieb U. Muller, Filing date: 1911-09-27)
• Patent US-1913-1065656 (English title: Automatic means for steering and balancing aerial machines, Inventors: Paul Benni, Filing date: 1911-10-02)
• Patent US-1913-1158333 (English title: Stabilizer for aeroplanes, Inventors: Alexander Blair Thaw, Filing date: 1913-01-24)
• Patent US-1913-1203218 (English title: Automatic controlling and stabilizing mechanism, Inventors: Alfred John Macy, Filing date: 1913-01-27)
• Patent US-1913-1203219 (English title: Automatic stabilizing device, Inventors: Alfred John Macy, Filing date: 1913-01-27)
• Patent US-1913-1182025 (English title: Stabilizer, Inventors: Alfred John Macy, Filing date: 1913-01-27)
• Patent US-1913-1203221 (English title: Stabilizer, Inventors: Alfred John Macy, Filing date: 1913-07-28)
• Patent US-1913-1187439 (English title: Stabilizer, Inventors: Alfred John Macy, Filing date: 1913-07-28)
• Patent US-1914-1169695 (English title: Stabilizer for aeroplanes, Inventors: Alexander Blair Thaw, Filing date: 1914-01-14)
• Patent US-1914-1368226 (English title: Aeroplane-stabilizer, Inventors: Elmer A. Sperry, Filing date: 1914-07-17, Applicant firm: Sperry Gyroscope)
• Patent US-1916-1326946 (English title: Method of automatic control for vehicles, Inventors: Alfred John Macy, Filing date: 1916-03-25, Applicant firm: Macy Engineering Company)

Enclosing categories	USPC 244/175
Subcategories	USPC 244/178, USPC 244/179
Keywords	Stability
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