"R.H." wrote in message
news
Five of the six have been answered correctly, still looking to confirm
the
last one:





442. Easy-out

443. Raising hammer, for metal work

444. Shotgun shell reloader

445. Knife eraser

446. Ice cube maker

447. Haven't yet verified any of the guesses for this one.


A little more info can be found on the answer page:

http://pzphotosan80.blogspot.com/


Rob



It looks similar to calipers used for measuring skulls sizes