Show MOP MAKING INVESTIGATED WASHINGTON W WASHINGTON Big Big handle and mop men have been invited by the tho federal trade commission to meet at a trade practice conference In Cincinnati soon to ten tell what they mean by Imprinting meaningless numbers on mop handles The commission says mop makers used to stamp 16 oz on tho the handle handlo when a mop was made of 16 ounce yam yarn but some of them of ot late apparently have been ten stampIng only the numerals 16 Many such sueh mops have been found to weigh only 12 ounces or so o. o |