One workhorse of the ETA mechanical line is the ETA 2824-2, The 2824 is an automatic winding, twenty-five jewel movement, available in four executions or grades: Standard, Elaborated (improved), Top and Chronometer.
The Breather Valve is a protection device mounted on a nozzle opening on the top of a fixed roof atmospheric storage tank. Its primary purpose is to protect the tank against rupturing or imploding.
The choke on a motorcycle restricts the amount of air that is mixed with the gas. A choke is a device that restricts the flow of air at the entrance of the carburetor. A choke is a device for reducing the flow of a fluid in a pipe or tube. The choke on a motorcycle restricts the amount of air that is mixed with the gas. A choke is a device that restricts the flow of air at the entrance of the carburetor.