Stocks and bonds are examples of paper collateral. Another common form of paper collateral is chattel paper. Chattel paper is a writing that indicates that the holder is owed money and has a security interest in valuable goods associated with the debt.
Today, spark arresters can be found as OEM or aftermarket components on many types of equipment, such as large agricultural machines, off highway vehicles (OHVs), and small engines (chainsaws, string trimmers, leaf blowers, etc.).
A linear actuator opens and closes valves that can be operated via linear force, the type sometimes called a rising stem valve. These types of valves include globe valves, rising stem ball valves, control valves and gate valves. The two main types of linear actuators are diaphragm and piston.