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Man operating a JMC1 continuous miner.

1. Joy Manufacturing Company Continuous Mining Machine

The National Mine Service Company granted an exclusive world-wide license to manufacture and sell a new type of shuttle car developed and patented by Pittsburgh Consolidation Coal Company.  The shuttle car was designed by Arthur L. Lee and his engineering staff of Pitt-Consol.

2. Pitt-Consol Shuttle Car

An electric shuttle car sits in a warehouse yard.

3. Electric Shuttle Car

4. Coal Loading Machine

Joy executives stand beside a continuous mining machine.

5. Joy Manufacturing Company Executives Examine a Joy Continuous Mining Machine

Two men standing next to a continuous mining machine.

6. Continuous Mining Machine