DEMONSTRATION DEVICE Russian patent published in 1996 - IPC

FIELD: demonstration of working tools and implements of agricultural machines. SUBSTANCE: device has stops adjustable in height and arranged on L-shaped brackets. Body has lower portion made in form of part of sphere with convex pointed down and installed for rotation relative to vertical axis of base. Mounted in lower portion are demonstrated tools fasteners. Transparent portion of body is made in form of dome with recesses for labels with explications of tools. Fasteners are made in form of vertical rods connecting transparent portion with lower portion of body. Hollow base is made in form of part of sphere with convex directed upwards. L-shaped brackets are spaced equidistantly relative to each other on convex surface of base. Each stop is made in form of threaded rod with square shank on one end and fork on other end. Fitted in fork is axle of rotation of rolling support for contact with convex surface of body lower portion. EFFECT: enlarged operating capabilities. 4 cl, 6 dwg