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Class 29/4.53 - Shaving or longitudinal cutting


Subclass of Class 29 - Metal working
Definition: Process or apparatus wherein the metal wool is produced
No. of patents: 6
Last issue date: 05/16/2006


NumberTitleIssue Date
7045219Short metal fibers
The present invention relates to short metal fibers. A set of short metal fibers, with an equivalent diameter ranging from 1 to 150 $(m)m, comprises entangled and curved fibers. At least 10% of the short metal fibers are entangled, whereas the length of the curved f...
05/16/2006
6583074Nonwoven metal fabric
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...
06/24/2003
6249941Nonwoven 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
4640156Production of short metal fibers
Short metal fibers are directly produced from a work metal block. The product fibers are very thin and short, e.g., 200 μm in diameter and 20 mm in length to the maximum. A bar like or pillar like metal bar is rotated, to which an elastic cutting tool is...
02/03/1987
4104900Process for making metal fibers
Metal fibers of uniform or other predetermined sizes are made by knurling a pattern of ridges and depressions on the surface of a metal workpiece. The fibers are formed by shaving the ridges from the knurled surface. The knurling-shaving process is repeat...
08/08/1978
3969085Wire and method for making steel wool
A wire for making steel wool has, in cross-sectional profile, a straight top, a pair of sides extending down from said top, and a downwardly and outwardly concave bottom. The sides either taper regularly down from said top toward said bottom so as to impa...
07/13/1976
 
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