Patent information:

Patent:Utility 952,279
Patented:March 15, 1910
Applied:August 2, 1909
Title:Mold in Which to Form Plastic Articles
Description:Mold to form a slotted-top, twist-lock, self-tying glass insulator (see 707,429)
Category:Mold
Assigned to:1/3 to Hayes McGibbeny

Patentee Information:

ROBERTS, Linas P. Muncie, IN

Class and subclass information:

Class:249STATIC MOLDS
Subclass:160CONTAINER-TYPE MOLDING DEVICE Having plural mold sections;
Class:249STATIC MOLDS
Subclass:59FORMING HELICAL OR THREADED PRODUCT;
Class:249STATIC MOLDS
Subclass:161CONTAINER-TYPE MOLDING DEVICE Having plural mold sections With means to move section;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1