Composite fibrous polyethylene sheet

Control of diameter of fiber insulation on conductors

Diaphragms for electrochemical cells and the manufacture thereof

Electrically conductive filter paper and filter using such a pap

Fibrous sheets

Flocced 2:1 layered silicates and water-resistant articles made

Gasket forming process

High temperature paper-like materials

Machine and method for making a laminate structure

Making paper

Manufacture of plain bearings

Manufacture of plain bearings

Method and apparatus for forming fiberglass mats

Method and apparatus for providing security features in paper

Method for making sheet materials and security paper

Method for treating electrolytic diaphragm

Method of and apparatus for forming sheets of fibrous material b

Method of coating an insulated electrical conductor

Method of manufacturing an inside-to-outside flow filter tube

Method of preparing asbestos diaphragms for electrolysis cell