Patent information:

Patent:Utility 2,393,549
Patented:January 22, 1946
Applied:April 22, 1943
Title:Press Molding Machine
Description:Press for glass land mine production
Category:OI
Assigned to:Owens-Illinois Glass Co.

Patentee Information:

MCCREERY, Cecil Wayne Muncie, IN

Class and subclass information:

Class:65GLASS MANUFACTURING
Subclass:166PERFORATOR FOR ARTICLE OR PREFORM;
Class:65GLASS MANUFACTURING
Subclass:177WITH MECHANICAL CUTTER, SCORER, OR SCRIBER FOR ARTICLE OR PREFORM Associated with article mold;
Class:65GLASS MANUFACTURING
Subclass:323PRODUCT OR PARISON CENTERING MEANS, OR MOLD AND/OR CORE ALIGNING MEANS;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:290PREFORM SEVERING MEANS Severing means is perforator;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:306PREFORM SEVERING MEANS Plural distinct cutters;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:310PREFORM SEVERING MEANS Means forming from bulk and downstream severing means Utilizing former as cutter reaction surface;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:419PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS Male shaping member and female mold Including means varying pressure of male shaping member during pressing;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1

Drawing page 2

Page 2