Patent information:

Patent:Utility 835,393
Patented:November 6, 1906
Applied:November 15, 1901
Title:Process for Molding Glass
Description:Press using steam to cool threading mandrel to prevent deformation of threads
Category:Press
Assigned to: 

Patentee Information:

BROOKFIELD, Henry M. New York, NY

Class and subclass information:

Class:65GLASS MANUFACTURING
Subclass:72PROCESSES Forming product or preform from molten glass Initial forming of hollow product or preform in mold cavity With charging of mold cavity;
Class:65GLASS MANUFACTURING
Subclass:319PRESS MOLDING MACHINE With means for heating or cooling apparatus;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1