Hall Signal Company

Hall's equipment was widely used by American railroad companies.

The company's founder, William Phillips Hall, was an inventor who developed several important devices in the history of railway signalling.

[1][2]: 52 The company was established in 1871 with main offices in New York City and a factory in Meriden, Connecticut.

[3] In 1892 it built a new, larger factory in Garwood, New Jersey.

[4] The company reorganized in 1912 to raise capital and expand its Garwood factory.