|  | A |
SECTION A — HUMAN NECESSITIES

HEALTH AND AMUSEMENT

|  | A62 |
LIFE-SAVING; FIRE-FIGHTING (ladders Fulltext... Hierarchy... Expanded...E06C)

|  | A62B |
DEVICES, APPARATUS AND METHODS FOR LIFE-SAVING (specially adapted for use in water Fulltext... Hierarchy... Expanded...B63C 9/00; specially adapted for use with aircraft, e.g. parachutes, ejector seats Fulltext... Hierarchy... Expanded...B64D; rescue devices peculiar to mining Fulltext... Hierarchy... Expanded...E21F 11/00)

|  | A62B 1/00 - A62B 5/00 |
Rescuing from fire; Rescuing from buildings or the like (from mountains or trees Fulltext... Hierarchy... Expanded...A63B 27/00, Fulltext... Hierarchy... Expanded...A63B 29/00; from ships Fulltext... Hierarchy... Expanded...B63C)

|  | A62B 1/00 |
Devices for lowering persons from buildings or the like

|  | A62B 1/02 |
· | by making use of rescue cages, bags, etc. (elevators Fulltext... Hierarchy... Expanded...B66B)

|  | A62B 1/04 |
· · | Single parts, e.g. fastening devices

|  | A62B 1/06 |
· | by making use of rope-lowering devices

|  | A62B 1/08 |
· · | with brake mechanisms for the winches or pulleys

|  | A62B 1/10 |
· · · | mechanically operated

|  | A62B 1/12 |
· · · | hydraulically operated

|  | A62B 1/14 |
· · | with brakes sliding on the rope

|  | A62B 1/16 |
· · | Life-saving ropes or belts (safety belts Fulltext... Hierarchy... Expanded...A62B 35/00; mountain guy-ropes Fulltext... Hierarchy... Expanded...A63B 29/02; life-saving belts for use at sea Fulltext... Hierarchy... Expanded...B63C)

|  | A62B 1/18 |
· · | Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes

|  | A62B 1/20 |
· | by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding sheets

|  | A62B 1/22 |
· | by making use of jumping devices, e.g. jumping-sheet, jumping-mattresses

|  | A62B 3/00 |
Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings (Fulltext... Hierarchy... Expanded...A62B 1/00 takes precedence)

|  | A62B 5/00 |
Other devices for rescuing from fire (ladders Fulltext... Hierarchy... Expanded...E06C)

|  | A62B 7/00 - A62B 33/00 |
Respirators; Gas-masks, including breathing apparatus for high altitudes and masks therefor; Devices affording protection against chemical warfare (chemical aspects Fulltext... Hierarchy... Expanded...A62D)

|  | A62B 7/00 |
Respiratory apparatus (for medical purposes Fulltext... Hierarchy... Expanded...A61M 16/00)

|  | A62B 7/02 |
· | with compressed oxygen or air

|  | A62B 7/04 |
· · | and lung-controlled oxygen or air valves

|  | A62B 7/06 |
· | with liquid oxygen

|  | A62B 7/08 |
· | containing chemicals producing oxygen

|  | A62B 7/10 |
· | with filter elements

|  | A62B 7/12 |
· | with fresh-air hose

|  | A62B 7/14 |
· | for high-altitude aircraft

|  | A62B 9/00 |
Component parts for respiratory apparatus or for breathing apparatus for high altitudes (Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...A62B 19/00-A62B 23/00 take precedence)

|  | A62B 9/02 |
· | Valves (valves in general Fulltext... Hierarchy... Expanded...F16K)

|  | A62B 9/04 |
· | Couplings; Supporting frames

|  | A62B 9/06 |
· | Mouthpieces; Nose-clips (for medical purposes Fulltext... Hierarchy... Expanded...A61M 15/00)

|  | A62B 11/00 |
Devices for reconditioning breathing air in sealed rooms (chemical purification, disinfection, or sterilisation of air Fulltext... Hierarchy... Expanded...A61L; in aircraft or submarines, insofar as they influence the construction of the vehicle or are influenced by its construction Fulltext... Hierarchy... Expanded...B63B, Fulltext... Hierarchy... Expanded...B64D, respectively; air-conditioning in general Fulltext... Hierarchy... Expanded...F24F)

|  | A62B 13/00 |
Special devices for ventilating gasproof shelters (ventilating in general Fulltext... Hierarchy... Expanded...F24F)

|  | A62B 15/00 |
Installations affording protection against poisonous or injurious substances, e.g. with separate breathing apparatus (building aspects Fulltext... Hierarchy... Expanded...E04H 9/00)

|  | A62B 17/00 |
Protective clothing affording protection against chemical agents or for use at high altitudes (protective clothing for work or sport Fulltext... Hierarchy... Expanded...A41D 13/00; protecting eyes or ears Fulltext... Hierarchy... Expanded...A61F 9/00; selection of materials for protective clothing Fulltext... Hierarchy... Expanded...A62D 5/00; diving suits Fulltext... Hierarchy... Expanded...B63B; life-saving garments for use at sea Fulltext... Hierarchy... Expanded...B63C; bulletproof clothing Fulltext... Hierarchy... Expanded...F41H 1/02)

|  | A62B 17/04 |
· | Hoods

|  | A62B 17/08 |
· | Protective coverings for animals

|  | A62B 18/00 |
Breathing masks or helmets affording protection against chemical agents or for use at high altitudes (Fulltext... Hierarchy... Expanded...A62B 17/00 takes precedence)

|  | A62B 18/02 |
· | Masks (masks for physicians, for welders Fulltext... Hierarchy... Expanded...A61F 9/04)

|  | A62B 18/04 |
· | Gas helmets

|  | A62B 18/06 |
· | Gas masks for animals

|  | A62B 18/08 |
· | Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices (eye-pieces for protective goggles Fulltext... Hierarchy... Expanded...A61F 9/02; composition of materials for the windows or other transparent parts Fulltext... Hierarchy... Expanded...A62D 7/00)

|  | A62B 18/10 |
· · | Valves (valves in general Fulltext... Hierarchy... Expanded...F16K)

|  | A62B 19/00 |
Cartridges with absorbing substances for respiratory apparatus

|  | A62B 19/02 |
· | with oxidizing agents

|  | A62B 21/00 |
Devices for producing oxygen from chemical substances for respiratory apparatus

|  | A62B 23/00 |
Filters for breathing-protection purposes (gas-filters in general Fulltext... Hierarchy... Expanded...B01D)

|  | A62B 23/02 |
· | for respirators

|  | A62B 23/04 |
· | for gasproof shelters

|  | A62B 23/06 |
· | Nose filters

|  | A62B 25/00 |
Devices for storing respiratory apparatus or breathing apparatus for high altitudes

|  | A62B 27/00 |
Methods or devices for testing respiratory apparatus or breathing apparatus for high altitudes (apparatus for testing gastightness generally Fulltext... Hierarchy... Expanded...G01M)

|  | A62B 29/00 |
Devices for rendering harmless or for keeping off chemical agents (respiratory apparatus Fulltext... Hierarchy... Expanded...A62B 7/00; gasproof doors, windows, shutters Fulltext... Hierarchy... Expanded...E06B)

|  | A62B 31/00 |
Containers or portable cabins for affording breathing protection with devices for reconditioning the breathing air or for ventilating, in particular those that are suitable for invalids or small children (gasproof clothes or coverings Fulltext... Hierarchy... Expanded...A62B 17/00)

|  | A62B 33/00 |
Devices for allowing seemingly-dead persons to escape or draw attention; Breathing apparatus for accidentally buried persons

|  | A62B 35/00 |
Safety belts or safety harnesses, e.g. for use in vehicles, parachute harness; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion (buckles Fulltext... Hierarchy... Expanded...A44B 11/00)

|  | A62B 35/02 |
· | Anchorages; Reels, e.g. inertia reels (releasable fastenings per se Fulltext... Hierarchy... Expanded...F16B)

|  | A62B 37/00 |
Devices, apparatus, or methods for life-saving not covered in the preceding groups