The carbonizing furnace is formed in a vertical type having the supply part and the discharge part at the upper part and the takeout part and the blowout part at the lower part.

The shaft support portion has a smaller outside diameter at a top portion than at a base portion thereof.

The bristle part has longer bristles on the upper part, the middle and the lower part thereof, than that provided to the other parts.

The casing main body is configured such that the lower portion thereof is open, a fitting part is formed on one side of the upper portion thereof.

The top of the container (12) slopes downwardly from the front to the back thereof.

The supporting projection may optionally include an area of weakness either wholly within or on the periphery thereof.

The tip part has recesses (53A, 53B) in its lower part and upper part, which extend from the tip to the back part.

Further, in the present invention, the liquid to be filtered is introduced into the lower part of the filter bed either on its peripheral part (5) or both on its peripheral and inner parts (17).

The main body of block is shot through from above to below.

The tip part has recesses (53A, 53B) in its lower part and upper part, which extend from the tip to the back part.

The insert preferably is of two-piece construction with an outer portion (40) of the insert being exposed at the exterior surface of the container and an inner portion (30) underlying the outer portion.

The deformation part (31) is so formed that its cross sectional area and section modulus are gradually increased from the end part to the center part thereof.

The damper comprises a corrugated structural part on its inner peripheral part and a plate spring on its outer peripheral part.

A hand-held terminal (11) is equipped at its upper portion with a print unit (14), at its center portion with a display unit (13) and at its lower portion with a key-input unit (12).

Said folding seat is provided with stuffed cushions on the top and lower parts thereof.