Four of the six have been answered correctly:




496. Stop collar for a drill bit

497. Blowtorch

498. Glazing points

499. Not sure about this one, my guess is that it was probably used to pull
or stretch some type of textile, but I haven't been able to confirm it.

500. Magnesium fire starter

501. No correct answers yet.


A few more photos and links have been posted on the answer page:

http://pzphotosan89vn.blogspot.com/



Rob