the charge moving in a substantially straight path

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

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 > the charge moving in a substantially straight path

CPC:

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) > the charge moving in a substantially straight path

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F27B 9/201 +2 CPC CPC only CPC only
F27B 9/22 under the action of scrapers or pushers (F27B9/26 takes precedence) +3 CPC IPC+CPC Available in IPC and CPC
F27B 9/24 being carried by a conveyor +8 CPC IPC+CPC Available in IPC and CPC
F27B 9/26 on or in trucks, sleds, or containers +1 CPC IPC+CPC Available in IPC and CPC