Jones & Laughlin Steel Corporation

Other

Bernard Robert Pollard

An improved tower for positioning an antenna comprises a tower having a flexibly moveable carriage which supports the antenna, automatic latching means, and remotely controlled means for raising and lowering the carriage and antenna along the periphery of the tower.

Tower assembly

The oxygen content in a continuous casting mold atmosphere may be minimized by use of a gas shroud with tubular members having the following area relationship: ##EQU1##

Gas shroud

An improved shrounding apparatus for providing a protective gaseous atmosphere around a liquid stream during its transfer between containers is characterized by a releasable shroud head and a positioning system that includes at least two pivot members. The device is specially suitable for use in the continuous casting of liquid metals such as steel.

Growing community of inventors

Aliquippa, PA, United States of America

Bernard Robert Pollard