| 摘要 |
office equipment. SUBSTANCE: drawing pin accommodating device has spring-loaded casing and magnet, tubular handle, conical vessel for drawing pins, and cover. Spring-loaded casing cooperates with cover so as to define cavity wherein tubular handle and conical vessel for drawing pins are positioned. Vessel forms with casing walls a receptacle for magnet. EFFECT: simplified construction and increased efficiency by reduced breakage of pins. 1 dwg |
