Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Date = 1920
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Forge furnaces
Forge furnaces with economizer shields
General catalog number one / Koppel Industrial Car and Equipment Company.
Great_Steel_Strike
Heat treatment furnaces, car type and car and ball type
History of the Baldwin Locomotive Works, 1831-1920
Light forging, tool dressing and heat-treating furnaces
A modern heat treatment department
Multi-chamber spring fitting furnaces
Multi-chamber underfired and overfired chemical furnaces
Plate and angle heating furnace, double-end plate heating furnace, angle heating furnace, slot type flanging furnace
Report on the steel strike of 1919
Research and methods of analysis of iron and steel at ARMCO.
Rivet rod heating furnaces
Rockwell tool room equipment
Single- and twin-chamber, double-end, underfired annealing furnaces
Single-chamber furnace for heating sheet copper for rolling
Single-chamber spring fitting furnace, twin-chamber spring fitting and reheating furnace, multi-chamber spring fitting furnaces
Square pot furnace, round pot furnace, twin-pot furnace, tap-out pot furnace
Standard blacksmith forges for oil fuel.