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Graphic comparison of screw thread pitches : showing the number of threads per inch and pitch in millimeters for both inch and millimeter systems / Department of Commerce, Bureau of Standards.

Record details

  • Physical Description: 1 online resource (1 page) : illustration.
  • Publisher: [Washington, D.C.] : Department of Commerce, Bureau of Standards, 1922.

Content descriptions

General Note: Title from caption (viewed June 17, 2016).
"April 18, 1922."
Subject: Screw-threads.

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