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File:Moody Draft Tube PDF II.pdf

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Description
English: Diagram from the patent for Moody's Spreading Draft tube with center cone Patent Number US1848738
Date
Source http://www.google.com/patents/US1848738?printsec=drawing#v=onepage&q&f=false
Author US Patent Office
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8 March 1932

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current08:00, 20 August 2012Thumbnail for version as of 08:00, 20 August 20121,752 × 1,239 (114 KB)Tojoe999{{Information |Description ={{en|1=Diagram from the patent for Moody's Spreading Draft tube with center cone Patent Number US1848738}} |Source =http://www.google.com/patents/US1848738?printsec=drawing#v=onepage&q&f=false |Author =U...

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