Tinners Circumference Rule

/ Tinners Circumference Rule #1  

bigtiller

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Feb 1, 2006
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Location
central Iowa
Tractor
John Deere 2720 John Deere 3039R John Deere Z545R
They are made from stainless steel with etched markings filled with black paint.

The problem is that mine is stained and I would like to try to clean it to like new condition if possible. Some of the stains may be from magic markers because a lot of tinners use them for lay-outs.

The only thing I have tried is the mineral spirits in the parts washer but that had little effect.

Any ideas?
 
/ Tinners Circumference Rule #4  
xylene or acetone. Try lacquer thinner or reducer.
 
/ Tinners Circumference Rule #5  
Brake cleaner is in the Perchloroethenes (not nice ), lacquer thinner has ketones (not nice ) carb cleaner has somthing ( not nice ) . They all work great with lots of fresh air.
Craig Clayton
 
/ Tinners Circumference Rule #7  
I would try alcohol first then try brake cleaner. Why? Well alcohol is not as icky and I have it handy. :D

I keep the cheapest alcohol we can find in a spray bottle that is kept in the back of the truck. It is a cheap deicer when there is ice/frost on the truck windows. :thumbsup::)

If alcohol did not work then it would be the brake cleaner but I wear gloves with that stuff. NASTY it is. Let us know what takes off the marks.

Later,
Dan
 
/ Tinners Circumference Rule #9  
I use Sharpie markers for laying out. Acetone will clean it off with no problem.
 
/ Tinners Circumference Rule
  • Thread Starter
#11  
Okay men, here is what I tried. Parts cleaner, paint thinner, acetone, brake cleaner, rubbing alcohol gasoline and even soap and water. Nothing worked. I think the stains are something other than magic markers and sharpies but I have no idea what they are other than just old age and some rust maybe.

What I finally did was run some 400 sand paper over it with my palm sander and that worked very well but there is still room for improvement.

I guess it is good enough to be used for wall art as a remembrance, you see, it was my dads. He gave it to me this past September and then passed away 3 weeks later.
 
/ Tinners Circumference Rule
  • Thread Starter
#13  
Could it be oil stained?

Later,
Dan

He worked with galvanized nearly all the time. Is there an oil film on galvanized sheet metal? It's been 17 years since he sold his shop and I just don't remember. Or could the stains be some of the galvanize rubbing off and mixing with oil, dirt or sweat?
 
/ Tinners Circumference Rule #14  
Find someone who reloads and put it in his cartridge cleaning vibrator.

That will vibrate it with walnut shell cleaning media. Cartridge brass comes out nice and clean and shiny.
 
/ Tinners Circumference Rule #15  
Try Brillo steel wool soap pads.
larry
 
/ Tinners Circumference Rule
  • Thread Starter
#16  
Find someone who reloads and put it in his cartridge cleaning vibrator.

That will vibrate it with walnut shell cleaning media. Cartridge brass comes out nice and clean and shiny.

That is an excellent idea AND I have one but the ruler is 48 inches long.
 
/ Tinners Circumference Rule #17  
I have never seen one of these, but the "circumference" in its name suggests it is quite flexible. With some small nails placed properly on a piece of plywood, I bet you could hold it in a spiral that would fit in the cartridge cleaner...
 
/ Tinners Circumference Rule
  • Thread Starter
#18  
I have never seen one of these, but the "circumference" in its name suggests it is quite flexible. With some small nails placed properly on a piece of plywood, I bet you could hold it in a spiral that would fit in the cartridge cleaner...

Well, no, there not that flexible. A 48 inch one can bend down to about a 24 inch wide "U" shape but the ends won't come back on their self to make a circle.

The etchings on each side are in inches by 16's on top and the bottom corresponding numbers equal the top numbers circumference. Say you want to lay out a 9 inch circle, you would drop down from 9 inches on the top of the rule to the bottom of the rule to find it's circumference where you will find the reading of 28.3 inches.
 

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