Patent information:

Patent:Utility 2,582,922
Patented:January 15, 1952
Applied:May 27, 1949
Title:Apparatus for Molding Articles
Description:Press that can be adapted for insulator manufacture
Category:Press
Assigned to:Henry L. Crowley & Co., Inc.

Patentee Information:

CROWLEY, Henry L. South Orange, NJ
HOSSENLOPP, Arthur M. Maplewood, NJ

Class and subclass information:

Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:417PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS Male shaping member and female mold Expansible male shaping member;
Class:164METAL FOUNDING
Subclass:319MEANS TO SHAPE METALLIC MATERIAL Pressure shaping means Inelastic compression means for confined metal;
Class:164METAL FOUNDING
Subclass:333MEANS TO SHAPE METALLIC MATERIAL Including means to hold or position preformed product part in shaping area Means for positioning plural preforms;
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:313MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE Shaping against forming surface (e.g., casting, die shaping, etc.) Utilizing a flexible, deformable, or destructable molding surface or material;
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:DIG50Use of fluid pressure in molding;
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:356PLURAL SHAPING PLUNGERS OR ROLLS COACTING WITH A SINGLE FEMALE MOLD;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:405.2MEANS TO CREATE A VACUUM OR APPLY FLUID PRESSURE WITHIN A PRESS FORMING MOLD Isostatic type;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:410PRESS FORMING APPARATUS HAVING OPPOSED PRESS MEMBERS Periphery of female mold limiting the movement of a dynamic press member;
Class:425PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
Subclass:DIG44Rubber mold;

Known specimens:

None known

Drawings:

Drawing page 1

Page 1