Class 29/4.52 - Metal wool making

Subclass of Class 29 - Metal working
Definition: Process or apparatus for producing metal wool.
No. of patents: 3
Last issue date: 06/26/2001

Number	Title	Issue Date
6249941	Nonwoven metal fabric and method of making same A nonwoven, metal fabric is formed by providing a mass of loose fibers with sufficient lubricating oil for them to be carded without disintegration of the fiber web. The fiber web is then lapped and needled to form a metal fabric of superior strength, den...	06/26/2001
6063332	Heat resisting metal fiber sintered body The method of making the metal fiber sintered body includes making a coiled material by coiling a thin sheet of Fe--Cr--Al--La, Fe--Cr--Al--Y or Fe--Cr--Al--Ce stainless steel; making a tow of Fe--Cr--Al--La, Fe--Cr--Al--Y or Fe--Cr--Al--Ce continuous fib...	05/16/2000
5724711	Apparatus for making steel wool filter pads and related method An apparatus for manufacturing multilayer steel wool filter pads includes a gantry which orbits heads about a central axis. The heads transfer portions of steel wool cut from a web onto a rotatable turntable to form a multilayer steel wool filter pad. Det...	03/10/1998

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