Milling vs Drawbar - What's the difference?
milling | drawbar |
The series of notches around the edge of a coin, placed there during minting so that it can be told if some of the metal from the edge is removed. Removing metal from a coin was common practice during earlier times when coins made of precious metals circulated.
A grinding process using a mill
(rail transport) An open-mouthed bar at the end of a car, which receives a coupling link and pin by which the car is drawn. It is usually provided with a spring to give elasticity to the connection between the cars of a train.
(rail transport) A bar of iron with an eye at each end, or a heavy link, for coupling a locomotive to a tender or car.
(road transport ) A device to couple a powered road vehicle to a load to transfer tractive effort to the load, either as a push or as a pull. (See also )
(musical instruments) A sliding bar on a Hammond organ, controlling the volume of a waveform.
(engineering) A device for changing the tools on milling machines
File:Drawbar trailer coupling.jpg, Drawbar for trailer.
File:Hammond-XB-1-Drawbars.png, Drawbars on a Hammond organ.