Document xjQzrXVpoRBV9qRqEZDq6Vxdb

7) L . O. O'CONNELL . DUNCAN CANADA CEMENT BUILDING MONTREAL 2, CANADA CABLE "INVENTION MONTREAL" TELEPHONE: UN. t-1597 Jan. 11th, 1966* National Lead Company, 111 Broadway, New York, N.Y. 10006, U.S.A. Attention My. R. L. Lehman, Patentpept Dear Sirs: , Yj, ' Re; Assignment of Canadian Patent No 491,507 from The Canada Metal Company Limited to National Lead Company._________________ _ endo b e herewith the recorded assignment of all interest - subject to license agreement - of the above patent from The Canada Metal Company Limited to National Lead Company which has been recorded under No. 651,769 as of Dec. l6th, 19&5* Very truly yours, ID. enc * ML 000041747