HAND DEVICE FOR FLAME MACHINING OF MATERIALS AND DEVICE OF ITS MANUFACTURE Russian patent published in 1999 - IPC

FIELD: mechanical engineering; flame torches and burners. SUBSTANCE: body of device is made in form of seamless or rolled profile with gas supply passages made in it. After cutting the required length of profile corresponding to size of body, it may be additionally subjected to reduction in die or machining to obtain form of handle. EFFECT: facilitated manufacture due to avoidance of casting; increased productivity. 3 cl, 3 dwg