American Engineer

American Engineer

4.11 - 1251 ratings - Source

Class 463.a€”Aids to drawing for process work (used by lithographers and draftsman). Grained and embossed papers. ... Class 470.a€”Machines used in Various manufacturing industries not specifically mentioned. Class 471.a€”For testing the strength of ... Rolling mills and forgesa€”Roll trains, hammers, squeezers, engines, boilers, and other driving power: heating ... 4th. Will feed from 15 to 65 gallons an hour. 5th. Will Work when hot as well as cold. 6th. Water when fed to boiler is at aanbsp;...

Title:American Engineer
Publisher: - 1891


You Must CONTINUE and create a free account to access unlimited downloads & streaming