Machinery

adjustable allow amount angle arrangement bearing belt boiler boring building carried cast cent connected construction course cutter cylinder desired diameter direction drawing drill driving effect electric engine equal face fact feed feet finished fitted floor force gear give given hand head heat hole inches increased interesting iron lathe length less load machine Machinery manufacture material matter means mechanical metal method milling minute motor move necessary obtained operation patent piece pipe plate position possible pounds practice pressure prevent produce pulley pump screw shaft shown shows side speed spindle spring square steam steel surface taken teeth thread tion tool turbine turned usual valve weight wheel