| 摘要 |
Subject: coal tongs having moving reset members. Constitution: two distinguished metal members 1, 2 united together at their one end via a metal rivet 3, a spring means (lamella 4) set between the foregoing members and a stability metal guide 5 serving for the limited opening of the lamella 4. Advantages: easy handling of objects (fired coals, ashes etc) with little muscular force and prompt return of the spring means (lamella 4) to its initial position. |
