1: Aircraft Radial Engine

2: Oval Regulation

3: Sewing Machines

4: Malta Cross movement -second hand movement used to control the clock

5: Auto Change file mechanism

6: Auto Constant Velocity Universal Joint

7: Gun Ammunition loading system

8: Rotary Engine - an internal combustion engine, the heat rather than the piston movement into rotary movement

9: Boxter Engine - it's cylinders lined up side by side
