Method and apparatus for size reduction and fiberizing of crude fibrous materials

Method and apparatus for size reduction and fiberizing of crude fibrous materials

United States Patent 2474314

US Patent References:
Disintegrator
- - 1446221

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- - 1484208

Pulverizing apparatus
- - 1598702

Art of pulverizing
- - 1608717

Device for disintegrating and conveying materials
- - 1752902

Inventors:

Koehne, Frank J.

Publication Date:

06/28/1949

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Assignee:

Johns, Manville

Primary Class:

241/4

Other Classes:

241/79, 241/88, 241/74, 241/49, 241/275, 241/188.100, 241/51, 241/5, 241/19, 241/26, 241/27, 241/87, 241/39, 241/24.190, 241/28, 241/55

International Classes:

B02C13/14; B02C19/06; B02C23/00; B02C13/00

US Patent References:

1772974	Pulverizer
1897195	Centrifugal apparatus for dust extraction
2032827	Method of and apparatus for providing material in finely divided form
2128194	Reducing mill
2177358	Method of cleaning mica and similar material
2280903	Separation and recovery of short fibrous asbestos from granular asbestos-bearing rock
2294920	Pulverizing machine

Foreign References: