MAKING A PATTERN FOR A MACHINE MOLDED STEEL GLOBE AND ANGLE VALVE
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Explains how machine molding affects pattern design and how a patternmaker designs and constructs a pattern for a valve body, including the gating system. From the PRECISION WOOD MACHINING series. Problems in Patternmaking
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-01 03:45:54