Y10S55/20 - CPC Classification Index

ClassID:

237845 ⎘

Y10S55/20 - CPC Classification

Classification description:

Gas separation Spark arrester

Recent Application in this class:

20190284984

Exhaust device equipped with spark arrester

20100229727

Cleanable in situ spark arrestor

20080277126

Method and apparatus for suppressing sparks

20070101689

Vent protector device for exhaust vents of buildings

20060185332

Method and apparatus for suppressing sparks