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  • Gray & Prior Machine Co
    Gray & Prior Machine Co
    860.243.8381
    95 Granby St, 06002-3511  Bloomfield

    The Gray and Prior Machine Company was organized in 1898 as the combined vision of Robert Gray and George Prior. George Prior had worked for the Electric Vehicle Company and had been granted a patent for a universal joint. Robert Gray had worked for the Hartford Rubber Works and contributed $5,000 …