Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Subject = Foundries -- Equipment and supplies -- Catalogs.
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Factors to be considered in heating and cooling steel
Forge furnaces
Forge furnaces
Forge furnaces with economizer shields
Forging and heating furnaces
Forging and heating furnaces
Fuel oil appliances
Heat treatment furnaces
Heat treatment furnaces, car type and car and ball type
The heat-treatment of springs with stationary and continuous furnaces
Heroult electric furnaces
Kwikleen' air-tight blast gates
Light forging, tool dressing and heat-treating furnaces
A modern heat treatment department
A modern heat-treatment plant
Modern rivet heating furnaces
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
Portable rivet heating furnace