A method and apparatus for fitting a replacement corona wire onto a corona wire cartridge is disclosed wherein the assembly includes a pair of hook type terminals, rivets to mount those terminals onto a cartridge frame, a replacement corona wire having a loop at each end, with one loop through one hook...http://www.google.com/patents/US5140367?utm_source=gb-gplus-sharePatent US5140367 - Method and apparatus for rewiring corona wire cartridge