31st July 2022, 02:31 PM | #11 |
Member
Join Date: Mar 2006
Location: Room 101, Glos. UK
Posts: 4,183
|
Old style windmill water pumps used in remote prairie or outback locations for livestock, etc, generally had a speed governor that uses heavy iron balls as part of the mechanism. Some get sold as cannon balls.
|
Thread Tools | Search this Thread |
Display Modes | |
|
|