Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F02
COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Load children
F02B
INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
Load children
2275/00
Other engines, components or details, not provided for in other groups of this subclass
Load children Filter patents View analytics View as hierarchy
F02B2275/18
DOHC [Double overhead camshaft]
Filter patents View analytics View as hierarchy