Patent information:

Patent:Utility 473,497
Patented:April 26, 1892
Applied:August 14, 1890
Title:Pug Mill
Description:Pug mill for extruding clay
Category:Pug Mill
Assigned to: 

Patentee Information:

CROSSLEY, Joseph Trenton, NJ

Class and subclass information:

Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:190WITH APPARATUS ASSEMBLY OR DISMANTLING MEANS OR WITH IDLE PART For extrusion or injection type shaping means;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:200WITH SEPARATE AND DISTINCT UPSTREAM AGITATING OR KNEADING MEANS;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2