HAND-HELD STAMPING DEVICE Russian patent published in 2000 - IPC

FIELD: hand equipment for obtaining stamp prints on documents. SUBSTANCE: stamping device has outer casing and spring-loaded inner casing enclosed in outer casing for axial displacement within it. Outer and inner casings are interconnected by movable pin carrying stamping plate. Side walls of inner casing are provided with slots for passage of pin which interconnects both casings. Planks with curvilinear slot and two cylindrical pivots are attached to inner surface of each side wall of inner casing for rocking within it. One of pivots serves as axis of rotation of plank and other pivot is inserted into rectilinear slots in stamping plate. Inner casing side walls are made hollow, and rectilinear slots are made in their inner sides. EFFECT: increased efficiency and enhanced reliability in operation. 1 dwg