• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
A
HUMAN NECESSITIES
Load children
A62
LIFE-SAVING; FIRE-FIGHTING
Load children
A62C
FIRE-FIGHTING
Load children
33/00
Hose accessories
Load children Filter patents View analytics View as hierarchy
A62C33/02
Apparatus for cleaning or drying hoses
Filter patents View analytics View as hierarchy