Pennsylvania Highlands Community College - Iron, Coal, and Steel Industry Collection

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About This Collection

This collection contains items relating to the iron, coal, and steel industry in Johnstown.
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Burnishing Roller Pin
Burnishing Roller Pin
Engineering drawings
Drawing of burnishing roller pin for axle shop lathes from Bethlehem Steel Co. Engineering Department.
Bushing for Steam Cylinder
Bushing for Steam Cylinder
Engineering drawings
Drawing of bushing for steam cylinder of Erie axle hammer from Bethlehem Steel Co. Engineering Department.
Detail of Bolt and Studs
Detail of Bolt and Studs
Engineering drawings
Drawing of detail of bolt and studs for hammers from Bethlehem Steel Co. Engineering Department including gland stud with nuts, steam chest stud, and valve bolt.
Details of Cylinder Head
Details of Cylinder Head
Engineering drawings
Drawing of details of cylinder head for no 1 and no 2 hammers from Bethlehem Steel Co. Engineering Department.
Diagram of Manganese Reversible Insert Crossing
Diagram of Manganese Reversible Insert Crossing
Railroad crossings
Drawing of Racor manganese reversible insert crossing made by Ramapo Ajax with descriptive text underneath.
Eccentric Rod
Eccentric Rod
Engineering drawings
Drawing of detail of eccentric rod from Southwark Fdy. & Machine Co. from Bethlehem Steel Co. Engineering Department.
Floor Plan Layouts
Floor Plan Layouts
Engineering drawings
Drawing of electrical department office floor plan layouts from Bethlehem Steel Company Electrical Department Johnstown Plant.
Gland Bolt and Nut
Gland Bolt and Nut
Engineering drawings
Drawing of detail of gland bolt and nut for #4 hammer from Bethlehem Steel Co. Engineering Department.
Gland Bolt and Nut
Gland Bolt and Nut
Engineering drawings
Drawing of gland bolt and nut and guide bolt for #1 and #3 hammers from Bethlehem Steel Co. Engineering Department.
Goose Neck Shaft
Goose Neck Shaft
Engineering drawings
Drawing of shaft for operating lever and goose neck lever from Bethlehem Steel Co. Engineering Department including goose neck shaft.
One Line Diagram 250 V D.C. System
One Line Diagram 250 V D.C. System
Electric power systems
One Line Diagram of 250 volt d.c. electric system at Franklin Mills.
Operating Valve Bushing
Operating Valve Bushing
Engineering drawings
Drawing of details of operating valve and bushing for no. 4 15,000 steam hammer from Bethlehem Steel Co. Johnstown Plant.
Part of Pedestal Type Intersection Reinforcing
Part of Pedestal Type Intersection Reinforcing
Railroad tracks -- Design and construction
Blueprints of section CC of pedestal type intersection reinforcing.
Part of Pedestal Type Intersection Reinforcing
Part of Pedestal Type Intersection Reinforcing
Railroad tracks -- Design and construction
Blueprints of section BB of pedestal type intersection reinforcing.
Part of Pedestal Type Intersection Reinforcing
Part of Pedestal Type Intersection Reinforcing
Railroad tracks -- Design and construction
Blueprints of section AA of pedestal type intersection reinforcing.
Patent Drawing, Fig. 1 and 2
Patent Drawing, Fig. 1 and 2
Patents
Patent drawings for Edelmann Railway Car Truck Fastener.
Patent Drawing, Fig. 3 and 4
Patent Drawing, Fig. 3 and 4
Patents
Patent drawings for Edelmann Railway Car Truck Fastener.
Pedestal Type Intersection Reinforcing
Pedestal Type Intersection Reinforcing
Railroad tracks -- Design and construction
Drawing of pedestal type intersection reinforcing from Carnegie-Illinois Steel Corp. Johnstown Works.
Sketch of Wrench
Sketch of Wrench
Patents
Sketch of tip wrench for airco-welder on brown paper with measurements.
Striking Lever Spring
Striking Lever Spring
Engineering drawings
Drawing of striking lever spring from Bethlehem Steel Co. Engineering Department.