Process for manufacture of closed end mops

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United States of America Patent

PATENT NO 4811989
SERIAL NO

07106069

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Abstract

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Mops and process for making closed or uncut end mops particularly using single ply cotton yarn having a high degree of twist. The yarn is processed through a fringe making machine into lengths of pre-sewn fringe and the high twist yarn tends to bunch together in thick, ropy masses of yarn strands. The fringe is affixed to mop backs to form a mop, and the mops are then soaked in a high temperature water bath until the ropy yarn strands relax, straighten and separate. The mops are rinsed and transferred to a high temperature hot air dryer and dried until the separate yarn strands twist about their looped ends to form separate, individual doubled ply yarn strands with uncut ends.

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Patent Owner(s)

Patent OwnerAddress
GOLDEN STAR INCNORTH KANSAS CITY MO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chalfant, Richard W Atchison, KS 4 25
Chalfant, Robert D Atchison, KS 6 41
Liggett, Robert E Atchison, KS 4 25
Quearry, Robert W Raytown, MO 7 42

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