摘要 |
A kiln of the pottery or glass type and of insulating firebrick or ceramic fiber with an interior wall includes: a ceramic holder for holding a wound electrical heating element; a channel in the interior wall for receiving and supporting the ceramic holder. The ceramic holder is removably positionable within the slot with means for receipt and holding the wound electrical heating element when the ceramic holder is positioned within the channel in a first preferred embodiment, the ceramic holder has a supporting surface for receipt of the heating element and an inner, upper lip for holding the heating element on the ceramic holder. The interior wall has a horizontal retaining slot aligned with the ceramic holder supporting surface, the supporting surface has an outer end received within the retaining slot and an inwardly angled bore and a pin passing through the bore into the interior wall for holding the ceramic holder removably in place. In an alternate embodiment, the channel has an upper outwardly projecting corner and a lower vertical slot, the ceramic element holder has a vertical outer wall integral with the supporting surface with an upper end for positioning and pivoting within the upper corner and an outer lower lip for positioning within the lower vertical slot when the ceramic element holder is positioned in place.
|