DISHWASHER AND DRYER

PROBLEM TO BE SOLVED: To reduce cost for a lid body and to improve assembling workability. SOLUTION: In a dishwasher and dryer wherein a lid body 10 with a sight window is openably and closably fitted on an opening of a casing in which a washing tank 3 in which dishes are arranged is fitted and the dishes are washed, rinsed and dried by closing hermetically an opening part 3a of the washing tank 3, the lid body 10 covers the opening part 3a of the washing tank 3 and consists of an inner lid 16 at least a part of which is formed with a transparent material, an outer lid 17 provided with an opening 27 facing the transparent part of the inner lid 16 and an outer window 18 arranged on the opening of the outer lid 17 and consisting of a transparent material provided with a projecting piece 30 placed between the outer lid 17 and the inner lid 16 and the sight window is formed with the transparent parts of the outer window 18 and the inner lid 16.