File:GageBlocks 012.jpg

Artist
Unknown authorCategory:Template Unknown (author)Unknown author
Description
English: Bureau of Standards machinists lapped precision gage blocks, manufactured at the Bureau, to exact nominal length (1919)
Date 1919
date QS:P571,+1919-00-00T00:00:00Z/9
institution QS:P195,Q176691
Credit line from NIST Photographic Collection, Gage Blocks
Source/Photographer NIST Photo Gallery / Gage Blocks
Permission
(Reusing this file)
Public domain
This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Warning: this does not include Standard Reference Data, as per Standard Reference Data Act (P.L. 90-396; 15 U.S.C. 290-290f) which may be copyrighted by the NIST.

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Category:PD US NIST#GageBlocks%20012.jpg
Other versions
Category:Artworks without Wikidata item Category:National Bureau of Standards Category:National Institute of Standards and Technology Category:Gauge blocks Category:Measuring instruments (engineering) Category:Calibration
Category:Artworks without Wikidata item Category:Calibration Category:Gauge blocks Category:Measuring instruments (engineering) Category:National Bureau of Standards Category:National Institute of Standards and Technology Category:PD US NIST Category:Template Unknown (author)