When Harwood Loos' grandfather, Augustus J. Loos and John Dilworth first joined forces in 1893, Philadelphia was a large textile producing city. Having many different types of industrial oils for machinery, Loos & Dilworth decided to serve the market. According to Harwood Loos, it was then, that his grandfather's vision began to take shape. At the turn of the century, John Dilworth left the business, but Augustus Loos decided to keep the name of his beloved friend and par...