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Class Information
Number: 244/47X
Name: Aeronautics >

Sub-classes under this class:

Class Number Class Name Patents
244/100R Landing gear 177
244/110R Retarding and restraining devices 65
244/114R Landing field arrangement 160
244/117R Aircraft structure 253
244/138R Safety lowering devices 128
244/153R Kites 242
244/158.1 Spacecraft 230
244/1R Miscellaneous 418
244/2 Composite aircraft 205
244/24 Aircraft, lighter-than-air 57
244/3.1 Missile stabilization or trajectory control 538
244/34R Aircraft sustentation 16
244/4R Aircraft, heavier-than-air 18
244/50 Aircraft propulsion and steering on land or water 184
244/51 Aircraft, steering propulsion 39
244/53R Aircraft power plants 264
244/62 Aircraft propulsion 85
244/75.1 Aircraft control 201
244/900 Lightweight, winged, air vehicle (e,g,. ultralight or hang glider) 42
244/905 Inflatable evacuation slide 78

Patents under this class:

Patent Number Title Of Patent Date Issued

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