MANUAL IMPLEMENT Russian patent published in 1995 - IPC

FIELD: agriculture. SUBSTANCE: implement has working tool with an open recess and handle with bushing. The bushing has hole and a threaded part on the inner wall. Ring pressed onto the handle prevents the latter from splitting. The bushing is secured on the handle by means of screw, and the working tool is secured by means of bolt. While the working tool recess is brought in alignment with its flat, bolt is fastened by rotating the working tool. EFFECT: working tool pressed tightly against handle end-face. 2 dwg