1519. A coin changer, it holds nickels, quarters, dimes, and pennies, pushing a button dispenses one coin.
A lower view:
1520. A wedge for a hammer or ax, to keep the head from flying off:
1521. A battery cell tester:
1522. This was marked "phone tool", I haven't been able to find any more information on it, but it was probably used for gripping threaded rings with holes along its exterior.
1523. A tool used to remove carbon deposits from the gooves of a piston, patent number 1,768,692. Text on it reads: "Owatonna Tool Co. #840, Made in Owatonna, Minn. USA".
For more guesses on this tool, take a look at Neatorama.
1524. A blowtorch for use with a soldering iron:
A similar device:
To submit photos, send them to the address in my profile.
Last week's set is seen below, click here to view the entire post.
Black Ops Pro Tips
More discussion and comments on these photos can be found at the newsgroup rec.puzzles. Glenwood Gardens Park