Devices for lowering persons from buildings or the like
P:10
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)
Installations affording protection against poisonous or injurious substances, e.g. with separate breathing apparatus (building aspects Fulltext... Hierarchy... Expanded...E04H 9/00)
Devices for storing respiratory or breathing apparatus [4]
P:90
A62B 27/00
Methods or devices for testing respiratory or breathing apparatus (apparatus for testing gastightness in general Fulltext... Hierarchy... Expanded...G01M) [4]