(a) printed (diagonally) in black on base c.:BRIT. PAT. No (o underlined) 258456 / THE / CUBE (in a rectangle) / REGD. NO. 693783 / BRIT PAT. II095I/I6 / AND ABROAD (underlined) / MADE IN ENGLAND / U.S.A. PAT I380066/21. (all in a rectangle) / MADE UNDER LICENCE / GRANTED BY / CUBE TEAPOTS LTD LEICESTER (all in a rectangle) (all in a square) / GRIMWADES LTD / STOKE ON TRENT / U.S.A.PAT. No (o underlined) 1599 (…illeg.) 67/26 painted in gold on base l.c.r.: V