A process for brightening of jute fibers

摘要

286,120. Bittner, L. 0., and Neff, F. May 5, 1927. Locking nuts. - A nut-locking device comprises a metal strip bent into U-shape forming spaced plates a, b joined by a web c, the plates having a screwthreaded hole which, before the device is applied to a bolt are out of axial alignment but in parallel planes.