A method of and means for successively exhibiting and effacing publicity matter

摘要

234,499. Gusman, F., and Gusman, (nÚe Perrot), M. A. May, 21, 1924, [Convention date]. Reel and non-endless web apparatus.-Two or more flexible advertising sheets 10 on spring rollers 12 mounted on a base 1 have their outer ends attached to a bar 2 connected with the base 1 by extensible means, such as lazy tongs 3, 4, located between the sheets 10 and thereby hidden from view. The tongs are pivoted at 5, 6, slots being provided at 7, 8. On pressing together the handles 31, 41 the unguided bar 2 moves away parallel to the base 1. The rollers 12 may be on the bar 2. Specification 185,511 is referred to.