The steep selloff was again threatening to put the market's circuit-breaker rule in play. That dictates that a fall of 7% for the S&P 500 before 3:25 p.m. Eastern time results in a marketwide ...

The factory, along with a testing lab and expanded power electronics facilities, will meet growing electricity demands and enable the company to transition to the production of vacuum breakers. The ...

They have wheeled components that house a bag or dustbin, and usually have a long hose or tube that connects to the body. They can come with versatile attachments and vacuum heads for cleaning ...