You do like your old and unusual "pliery" MTs, don't you Bob ? I can't help thinking that file handle would tear up my soft hands if I tried to use it much, but I guess the intended market probably had pretty tough skin on their hands from lots of manual work
Hey Bob - check this out - it seems that the gap at back of the jaw when closed was supposed to be a glass-breaking tool! The following patent application includes a scoring tool too, but maybe that didn't make the final design (?)I just googled the brand Utilex (as you do) and one thing lead to another