Patent information:

Patent:Utility 2,346,620
Patented:April 11, 1944
Applied:November 28, 1940
Title:Method of Forming Insulator Bodies
Description:Method to mix water with dry ingredients to form clay of the proper water content
Category:Clay
Assigned to:Locke Insulator Corp.

Patentee Information:

SKIPPER, Edward M. Baltimore, MD

Class and subclass information:

Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:602HEAT POLISHING (E.G., GLAZING, ETC.) OF INORGANIC ARTICLE SURFACE OUTSIDE OF MOLD With coating outside of mold;
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:349MISCELLANEOUS;
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:614OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM Of electrical article or electrical component (i.e., not insulator, per se);
Class:264PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES
Subclass:639OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM Shaping by extrusion (e.g., spinning, etc.) Of indefinite length product (e.g., sheet, tape, rod, fiber, etc.);
Class:501COMPOSITIONS: CERAMIC
Subclass:141CERAMIC COMPOSITIONS Clay containing (e.g., porcelain, earthenware, etc.);

Known specimens:

None known