Search Results

1. Mining Equipment at Fairmont Machinery Company

2. Mat Conveyor Built in the Shop at Thomas, W. Va.

3. Jeffrey Loading Machine Emptying Coal into a New 11-Ton Steel Mine Car at Mine No. 32

4. Interior of Mathies Underground Machine Shop

5. Mechanic Working in the Mathies Underground Machine Shop

The heating system is used for lamphouse, bathhouse, shop and warehouse.

6. Ireland Mine Shamrock Portal Automatic Coal-Fired Heating System

Consol. Coal Co. display at Hornes Dept. Store.

7. Consol Display at Horne's Department Store, Pittsburgh, Pa.

Mountaineer Coal Company, Division of Consolidation Coal Company.

8. Continuous Mining Machine (Middle) and Loading Machine (Bottom)

This mock-up shows the new blade design being tested by the Bureau of Mines. The base of the blade is thicker and there is a strip of titanium carbide at the point of previous severe erosion. If used, please credit Bureau of Mines, U.S. Department of the Interior.During LDC's final 1,100-hour run, this rotor blade (arrow) was undercut by ash flowing  along the rotor past the tips of the stator blades. If used, please credit Bureau of Mines, U.S. Department of the Interior.

9. New Rotor Blade Design

This mock-up shows the new blade design being tested by the Bureau of Mines. The base of the blade is thicker and there is a strip of titanium carbide at the point of previous severe erosion. If used, please credit Bureau of Mines, U.S. Department of the Interior.During LDC's final 1,100-hour run, this rotor blade (arrow) was undercut by ash flowing  along the rotor past the tips of the stator blades. If used, please credit Bureau of Mines, U.S. Department of the Interior.

10. New Rotor Blade Design

11. Summerlee Hoisting Room, C. B. Lee, Engineer, at the Controller

Mechanic working on what appears to be a turbine.

12. Mechanic Working on Mining Machinery