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Class Information
Number: 244/64
Name: Aeronautics > Aircraft propulsion > Manual
Description: Devices and arrangements for propelling aircraft, operated entirely by human agency without the assistance of any power plant.

Patents under this class:

Patent Number Title Of Patent Date Issued
8540187 Muscle-powered aircraft with flapping wings Sep. 24, 2013
8196684 Wearable folding wing apparatus Jun. 12, 2012
8087609 Dynamic human/wind powered flying suit Jan. 3, 2012
5170965 Hang glider which can fly by human strength Dec. 15, 1992
4773619 Aircraft structure for take-off and landing on a pilot's feet Sep. 27, 1988
4417707 Human powered hang glider Nov. 29, 1983
4261534 Inflated wing aircraft Apr. 14, 1981
4206892 Lightweight aircraft Jun. 10, 1980
4081155 Man-powered flying machine Mar. 28, 1978
4061293 Balloon with manually operable helicopter blades Dec. 6, 1977
4053122 Flapping wing aircraft Oct. 11, 1977
4007893 Homocopter Feb. 15, 1977
3964697 Deployable wing back pack Jun. 22, 1976

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