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Title: 29 degree screw thread gauge for measuring screw pitch; size [Go to resource]
Description: 29 degree screw thread gauge for measuring screw pitch; size 1 to 10 t.p.i. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: thread gauge Temporal: N. K. Source: Science Museum Creator: Brown and Sharpe Identifier: 1960-90/4 Go to resource More Like this...
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