Poco

A.F. Wanner

Andrew Franklin Wanner (1855–1935) was a typefounder and the proprietor of A.F. Wanner & Co. a printing supplier and press manufacturer in Chicago. Today the company is remembered as the original maker of Potter and Poco proof presses. It was also one of the earliest selling agents for Vandercook. In 1867, Wanner moved to Chicago …

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Horace W. Hacker

Horace Wardner Hacker (1879–1968) was the founder of the Hacker Manufacturing Co. in Chicago, which made plate gauges, and test presses that featured reciprocating beds with stationary carriages. Hacker held 14 U.S. Patents for various gauges and press mechanisms (and four later patents unrelated to printing). Like R.O. Vandercook, he was a proponent of press …

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