U letter groove lid opening and closing tool

摘要

(57) Abstract Objective Opening and closing movement of U letter groove lid, little work spaceAt the same time so it can do even alone easily, without putting out noise,The sea urchin it does. Constitution By the hand hold and the bottom which extend to left and right by the top left and right pairFrom the bottom of the lever stick and that lever stick which have the casterIn the Tip of the arm of the left and right pair which is made to extend to forward and each arm facilitiesIt is constituted by with the column hook.