Patent information:

Patent:Utility 2,048,558
Patented:July 21, 1936
Applied:November 16, 1932
Title:Insulator Plunging Machine
Description:Plunging machine to form the shape of bushings and other insulators without the need for turning
Category:Manufacturing
Assigned to:Locke Insulator Corp.

Patentee Information:

MOORE, Stewart L. Baltimore, MD

Class and subclass information:

Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:352FEMALE MOLD AND OPPOSED COAXIAL DYNAMIC PRESS MEMBERS;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:418PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS Male shaping member and female mold Means rotating male shaping members;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2