Patent information:

Patent:Utility 836,298
Patented:November 20, 1906
Applied:April 22, 1903
Title:Process of Making Glass Insulators or Other Glass Articles
Description:Process covering patent 836,297: press, fully automatic operation, measuring molten glass to annealing
Category:Press
Assigned to: 

Patentee Information:

BROOKFIELD, Henry M. New York, NY

Class and subclass information:

Class:65GLASS MANUFACTURING
Subclass:69PROCESSES Forming product or preform from molten glass Initial forming of hollow product or preform in mold cavity With annealing or tempering;
Class:65GLASS MANUFACTURING
Subclass:75PROCESSES Forming product or preform from molten glass Initial forming of hollow product or preform in mold cavity With charging of mold cavity Through orifice in bottom wall of dispenser;
Class:65GLASS MANUFACTURING
Subclass:127PROCESSES Discharging molten glass downwardly through orifice With gob shaping or treating subsequent to discharge through orifice;
Class:65GLASS MANUFACTURING
Subclass:128PROCESSES Discharging molten glass downwardly through orifice With temperature modification at orifice;
Class:65GLASS MANUFACTURING
Subclass:225GOB CHARGING MEANS WITH SHAPE IMPARTING RECEPTACLE MEANS By delivery from tank feeder With gob guide means;
Class:65GLASS MANUFACTURING
Subclass:304WITH GOB HANDLING MEANS;
Class:65GLASS MANUFACTURING
Subclass:327MOLTEN GLASS DISPENSING MEANS (E.G., FEEDER OR LADLE) Discharge orifice below melt level With auxiliary heating or cooling means At orifice;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2

Drawing page 3

Page 3

Drawing page 4

Page 4

Drawing page 5

Page 5

Drawing page 6

Page 6