Events of that war contributed greatly to the mythical status of the paper clip. Some other kinds of paper clip use a two-piece clamping system. Examples of perfected usability include the chopstick, the corkscrew and the paper clip. The post-war years saw a widespread consolidation of the paper clip as a national symbol. In "Paper Clip" one of the main scientists is an ex-Nazi. An important scene of The X-Files episode "Paper Clip" was filmed at Britannia Mine. A paper clip can be used (unsafely) to temporarily bridge a blown fuse. A paper clip image is the standard image for an attachment in an email client. A paper clip icon is the standard indicator for an attachment in an email client. A paper clip could be installed in a Commodore 1541 disk-drive as a flexible head-stop.