An Improved Erasure-shield for use in the Correction of Manuscript or Type-written Documents.

摘要

22,711. Bartholomew, M. Oct. 26. Erasers. - An erasure shield for use in the correction of manuscript or typewritten matter, and consisting of a perforated flexible sheet a of celluloid &c., is provided with one or more turned-up edges b, stiffened by corrugations or by curving, to retain the erasings.