Free fall fiber
United States Patent 2416390

Inventors:
Hitt, Ira V.
Publication Date:
02/25/1947
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Assignee:
Pont DU.
Primary Class:
Other Classes:
28/103
International Classes:
D01D5/22; D01F2/30; D01D5/00; D01F2/24
US Patent References:
2155067Manufacture of improved products of cellulose and cellulose derivatives
2197896Artificial wool
2185789Thread and fiber of organic thermoplastic materials and process of producing the same
2287099Artificial wool
2249756Process
2216810Manufacture of artificial yarns
2242988Method for the manufacture and production of curled monfil
2249745Cellulosic structures and method of producing same
2352328Artificial filament, fiber, and foil
2370112Textile material
Foreign References:
GB514821A