Patent information:

Patent:Utility 1,157,612
Patented:October 19, 1915
Applied:June 9, 1913
Title:Die for Insulators
Description:Plunger to form suspension petticoats and threaded pinhole
Category:Plunger
Assigned to:Locke Insulator Mfg. Co.

Patentee Information:

BENNETT, Cornelius Van Dyke Victor, NY

Class and subclass information:

Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:420PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS Male shaping member and female mold Including provision to remove entrained gas;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1