Improvements in picture postcards, christmas, birthday and like greeting cards, advertisement cards and the like

摘要

323,458. Tuck, G., and Tuck, D. A. July 12, 1929. Disc records.-Picture postcards, greeting- cards, calendar cards, advertisement cards, &c., of the kind having a sound-record disc mounted on one side thereof, are prevented from curling by securing a sheet of paper or other material upon the other side of the card. The attached paper &c. is preferably a transparent tissue of the same size as the record disc and is secured in register therewith by paste or other adhesive.