8417 Industrial or laboratory furnaces and ovens, non-electric, incl. incinerators (excl. drying ovens and ovens for cracking operations)

8417 (01/1988-..) Industrial or laboratory furnaces and ovens, non-electric, incl. incinerators (excl. drying ovens and ovens for cracking operations) 84171000 (01/1988-..) Industrial or laboratory furnaces and ovens, non-electric, for the roasting, melting or other heat treatment of ores, pyrites or metals (excl. drying ovens) 84172010 (01/1988-..) Tunnel bakery ovens, incl. biscuit ovens, non-electric 84172090 (01/1988-..) Bakery ovens, incl. biscuit ovens, non-electric (excl. tunnel ovens) 84178000 (01/1988-12/1988) Industrial or laboratory furnaces and ovens, non-electric, incl. incinerators (excl. those for the roasting, melting or other heat treatment of ores, pyrites or metals, bakery ovens, drying ovens and ovens for cracking operations) 84178010 (01/1989-12/2008) Furnaces and ovens for the incineration of rubbish, non-electric 84178020 (01/1998-12/2008) Tunnel ovens and muffle furnaces for firing ceramic products, non-electric 84178030 (01/2009-..) Ovens and furnaces for firing ceramic products 84178050 (01/2009-..) Ovens and furnaces for firing cement, glass or chemical products 84178070 (01/2009-..) Industrial or laboratory furnaces, incl. incinerators, non-electric (excl. for the roasting, melting or other heat treatment of ores, pyrites or metals, bakery ovens, ovens and furnaces for firing ceramic products, ovens and furnaces for firing cement, glass or chemical products, drying ovens and ovens for cracking operations) 84178080 (01/1998-12/2008) Industrial or laboratory furnaces, incl. incinerators, non-electric (excl. for the roasting, melting or other heat treatment of ores, pyrites or metals, for the incineration of rubbish, bakery ovens, tunnel ovens and muffle furnaces for firing ceramic products, drying ovens and ovens for cracking operations) 84178090 (01/1989-12/1997) Industrial or laboratory furnaces, incl. incinerators (non-electric) (excl. 8417.10.00 to 8417.80.10) 84179000 (01/1988-..) Parts of industrial or laboratory furnaces, non-electric, incl. incinerators, n.e.s.