F23J2213/303 - CPC Classification Index

ClassID:

156827 ⎘

F23J2213/303 - CPC Classification

Classification description:

Chimneys or flues; Specific materials metallic

Recent Application in this class:

20180245718

Flexible chimney hose liner

20150354733

Flexible chimney hose liner

20130189915

Universal chimney pipe cover

20100104989

BURNER ARRANGEMENT

20100007139

COUPLER FOR CONNECTING METAL AND PLASTIC PIPES

20090199845

Folding Flue

20090139510

BIOFUEL APPLIANCE VENTING SYSTEM

20050153647

Flues for industrial chimneys