Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F23
COMBUSTION APPARATUS; COMBUSTION PROCESSES
Load children
F23Q
IGNITION; EXTINGUISHING-DEVICES
Load children
2/00
Lighters containing fuel, e.g. for cigarettes
Load children Filter patents View analytics View as hierarchy
F23Q2/32
Lighters characterised by being combined with other objects
Load children Filter patents View analytics View as hierarchy