Show "TRADE PATENT" ON STYLES Paris Dressmaker to Make Unauthor- Ixed Copying of Their Productions Difficult. Paris. The defense committee of the Paris dressmaking Industry has devised a system of "trade patents" to be Issned by the committee for tho protection of American buyers against the copying of styles bought In Paris. The "pntent" or certlflcnto will be given to the buyer to prov to his customers cus-tomers that the style shown was really real-ly mode and bought In Paris. The buyer will be authorized to reproduce the Btyles bought or to loan them. Each buyer will acquire the right to sell copies of the stylo and will receive re-ceive n coupon book from which he mny deliver to buyers of copies n document doc-ument certifying that the dress Is n copy of a style produced In Paris. Each copy sold to private trade will bo authenticated by a special label representing tho original label of the house that created the style. |