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Pratt & Whitney - what is it used for?

Started by swervncarz, August 16, 2014, 03:57:02 PM

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swervncarz

August 16, 2014, 03:57:02 PM
Two pieces, appear to be some sort of weight. What are they for? Come in wooden box marked Federal





mikeswrenches

#1
August 16, 2014, 07:09:36 PM
They look like they might be a 1 in. And 2 in. Gage block.  Are they ground on the sides?

Federal made machinists tools.

Mike
Check out my ETSY store at: OldeTymeTools

Billman49

#2
August 17, 2014, 03:50:43 AM
I'd agree - standard lengths as used in inspection areas to check accuracy of tools like micrometers and vernier calipers...
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