We fooled a lot of people last week. Hardly anyone correctly guessed that the Toolsday mystery gadget was a combination can opener and knife sharpener. Many people thought it was a tool used to lift the lid off a pot-belly stove, some thought it was a rug-making hook and others guessed that it was a pick for cleaning horse hoofs.
We randomly picked one winner from all the comments. The lucky winner is JohnB, who thought it was used to pry oyster and clam shells open. Congrats, JohnB. You have one week to reply to our email before we choose another winner.
Next Tuesday, we will be giving away a Black & Decker lithium hedge trimmer. This powerful tool can hack off branches up to 3/4-inch thick. It comes equipped with a 36V rechargeable lithium battery so it holds a charge five times longer than standard batteries. And it has a more powerful transmission than most trimmers its size.
Are you looking for some DIY decor projects? We’ve got do-it-yourself headboard projects, new ideas for old window treatments and more how-to instructions for giving your home a new look.
To enter the Black & Decker hedge trimmer giveaway, post a comment (click “comment” above) and tell us what this old-timey tool was used for? You don’t have to answer correctly to win; we will randomly pick one winner from this post. 
On Tuesday, June 12, we will select the winner then start up a new giveaway for another tool, which will be given away the Tuesday after that.
You have until June 12, 2012, 2:00pm (ET) to enter to win the hedge trimmer.







Boresight instrument.
What is going on with the Toolsday Giveaway site? The Black & Decker lithium hedge trimmer should have been up 4 days ago. This optoscope contest should have been up on 6/12. It's now 6/16. What's up, DIY?
some sorta ship compass
An antique optometer for measuring eyeglass prescriptions.
week two change it
A tool for examining eyes
What ever it is, its cool.
eye – to – eye – 2 – eye !
i believe it is used on a gun as a scope or a optomiest use it to check eye sight.
A scope of some sort
An instrument used by an eye doctor.
This is an antique viewer
Some type of tool.
It is absolutely a jar sealer or a prototype trombone.
some type of scope.
hedge trimmer
It might be an eye doctor scope…
My boyfriend andi love DIY we watch this show everyday
Anyone know what's going on with this site? The new tool should have been up 4 days ago. This optoscope contest should have been up on 6/12. It's now 6/16. What's up, DIY?
no idea
can't get latest tool prize update . website still stuck on 6/5 tool giveaway
doctor eye of old
a old camera range finder
I'm sorry I missed the combo can opener. Great looking trimmer though and I'll bet it's light weight as well.
This device was used in drugstore stores for selecting eyeglasses with the best correction for the customer. The device was not that accurate, but the customer felt that he or she was matched for the reading glasses.