Abstract: When producing men's/women's jackets of every kind of length to order of a customer, front buttons and waist pockets are set and attached in well-balanced positions, while maintaining a position of a waist shape for the jacket, by defining an upper part of a back length line as a center back waist length and its lower part as a hip length (below waist) respectively and reflecting a value of the center back waist length in pattern design, setting a top one of the front buttons in a position a prescribed length above the back length line according to the center back waist length or a prescribed length below the back length line according to the hip length, and setting a bottom one of the front buttons and waist pockets in positions a prescribed length below the back length line according to the hip length. In the women's jacket, the center back waist length ranges from 34-45 cm and the hip length ranges from 15-38 cm, the top button is set and attached in a position 1.5-14.

Abstract: A motorized dental handpiece has a head and a head cap portion which is connectable thereto. The head cap portion includes a head gear shaft, a head gear rotatable with the head gear shaft, a head cap, a flange rotatable with the head gear shaft, and a seal ring positionable between the head cap and the flange. The head gear shaft, head cap, seal ring and flange constitute releasably connected members of a unitary head cap portion assembly which is releasably connectable to the head of the handpiece.