Patent information:

Patent:Utility 1,381,695
Patented:June 14, 1921
Applied:December 20, 1920
Title:Porcelain Tube Heading Machine
Description:Machine for making wall tubes
Category:Wall Tube
Assigned to: 

Patentee Information:

BEATTY, Thomas W. Carey, OH

Class and subclass information:

Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:392PREFORM RESHAPING OR RESIZING MEANS: OR VULCANIZING MEANS INCLUDING A CONFORMING PREFORM SUPPORT Rod or tubular preform;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:441SHAPING SURFACE INCLUDING MEANS TO RELEASE OR REMOVE PRODUCT FROM SHAPING SURFACE By movable mold sections;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2