F27B 9/14 characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment (for treating continuous lengths of work F27B9/28)
Introduced: September 1968
Title
Titles differ between systems:
IPC: characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
CPC: characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment (for treating continuous lengths of work F27B9/28)
Full Title
Full titles differ between systems:
Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity > characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
Furnaces through which the charge is moved mechanically, e.g. of tunnel type (rotary-drum furnaces with means for agitating or moving the charge F27B7/14); Similar furnaces in which the charge moves by gravity > characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment (for treating continuous lengths of work F27B9/28)
CPC subdivides this area 3x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
Child Classifications
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- F27B 9/20 the charge moving in a substantially straight path +1 CPC IPC+CPC Available in IPC and CPC