NIRK - What does NIRK stand for? The Free Dictionary
References in periodicals archive
The Slice folder is another variation on the NIRK
theme, but this version of the folder is downright atomic.
Glenn's patented, award-winning Klecker Lock first achieved notoriety in cutlery circles when it appeared on his NIRK
folder series produced by Columbia River Knife & Tool (CRKT) almost a decade ago.
Tighe design, featuring a Glen Klecker locking mechanism, is a particularly hot seller and is one is a long line of slick knives this talented maker has injected into the line over the years.