Patent information:

Patent:Utility 1,929,737
Patented:October 10, 1933
Applied:October 5, 1929
Title:Apparatus for Molding Insulators
Description:Die to hot press to form an insulator for street lights with one part of the mold rotating and a stationary part to form petticoats with integral lugs (see 2,007,567)
Category:Manufacturing
Assigned to:The Harford Faience Co.

Patentee Information:

FISCHER, Eugene H. Hartford, CT

Class and subclass information:

Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:356PLURAL SHAPING PLUNGERS OR ROLLS COACTING WITH A SINGLE FEMALE MOLD;
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;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:457DYNAMIC MALE SHAPING MEANS INCLUDING MECHANICAL MOVEMENT OR POWER MEANS;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:812VENTING;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2