| 1/00 | Cosmonautic vehicles |
| 1/10 | Cosmonautic vehicles Artificial satellites; Systems of such satellites; Interplanetary vehicles (space shuttles B64G 1/14; radio transmission systems using satellites H04B 7/185) |
| 1/12 | Cosmonautic vehicles Artificial satellites; Systems of such satellites; Interplanetary vehicles (space shuttles B64G 1/14; radio transmission systems using satellites H04B 7/185) manned |
| 1/14 | Cosmonautic vehicles Space shuttles |
| 1/16 | Cosmonautic vehicles Extraterrestrial cars (land vehicle aspects B60-B62) |
| 1/22 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles |
| 1/24 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Guiding or controlling apparatus, e.g. for attitude control (jet-propulsion plants F02K; navigation or navigational instruments, see the relevant subclasses, e.g. G01C; automatic pilots G05D 1/00) |
| 1/26 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Guiding or controlling apparatus, e.g. for attitude control (jet-propulsion plants F02K; navigation or navigational instruments, see the relevant subclasses, e.g. G01C; automatic pilots G05D 1/00) using jets |
| 1/28 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Guiding or controlling apparatus, e.g. for attitude control (jet-propulsion plants F02K; navigation or navigational instruments, see the relevant subclasses, e.g. G01C; automatic pilots G05D 1/00) using inertia or gyro effect |
| 1/32 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Guiding or controlling apparatus, e.g. for attitude control (jet-propulsion plants F02K; navigation or navigational instruments, see the relevant subclasses, e.g. G01C; automatic pilots G05D 1/00) using earth's magnetic field |
| 1/34 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Guiding or controlling apparatus, e.g. for attitude control (jet-propulsion plants F02K; navigation or navigational instruments, see the relevant subclasses, e.g. G01C; automatic pilots G05D 1/00) using gravity gradient |
| 1/36 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Guiding or controlling apparatus, e.g. for attitude control (jet-propulsion plants F02K; navigation or navigational instruments, see the relevant subclasses, e.g. G01C; automatic pilots G05D 1/00) using sensors, e.g. sun-sensors, horizon sensors |
| 1/38 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Guiding or controlling apparatus, e.g. for attitude control (jet-propulsion plants F02K; navigation or navigational instruments, see the relevant subclasses, e.g. G01C; automatic pilots G05D 1/00) damping of oscillations, e.g. nutation dampers |
| 1/40 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Arrangements or adaptations of propulsion systems (B64G 1/26 takes precedence; propulsion plants per se, see the relevant subclasses, e.g. F02K, F03H) |
| 1/42 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Arrangements or adaptations of power supply systems (power supply systems per se, see the relevant subclasses) |
| 1/44 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Arrangements or adaptations of power supply systems (power supply systems per se, see the relevant subclasses) using radiation, e.g. deployable solar arrays (solar cells per seH01L 31/00) |
| 1/46 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Arrangements or adaptations of devices for control of environment or living conditions (space suits B64G 6/00) |
| 1/48 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Arrangements or adaptations of devices for control of environment or living conditions (space suits B64G 6/00) for treatment of the atmosphere (B64G 1/5 takes precedence; air conditioning in general F24F) |
| 1/50 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Arrangements or adaptations of devices for control of environment or living conditions (space suits B64G 6/00) for temperature control (temperature control in general G05D 23/00) |
| 1/52 | Cosmonautic vehicles Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles Protection, safety or emergency devices; Survival aids (life-saving in general A62) |