This page provide information about Potter flatbed cylinder proof presses. No sources for parts are known. Any parts needed will have to be fabricated. Some owners of Potter proof presses who could be of help are listed in the Potter census.
1910-14: Potter and Poco brands were patented in 1910 by Walter G. Potter, of whom little is known. Manufactured by A. F. Wanner Co. Chicago, IL.
1914: the company is renamed as Horace Hacker Co., later Hacker Manufacturing.
1923: Some Potters have badges that say “Made for American Type Founders Co.”. ATF introduced “The American Cut Cost System” in their in their now famous 1923 specimen book. The system featured a comprehensive, customizable plant workflow program with an “American Cut Cost System” branded product line developed by ATF’s “efficiency engineers.” It’s component on composing rooms included the Chicago-built Potter proof press then made by Hacker Mfg.
1931: the Potter and Poco brands were acquired by Challenge Machinery and rebranded as “Challenge-Potter” and “Challenge-Poco.”
Potter models: No. 0 No. 1 No. 2 No. 3
Poco models: No. 0 No. 1 No. 2
1912 ATF Catalog p.1184
1923 ATF Specimen p.927.
1935 ATF Machinery and Equipment Catalog p. F-11, F-13.
See also: Poco website: http://sites.google.com/site/pocoproofpress/
Vandercookpress.info is not legally affiliated with any owner of the names Challenge, Challenge Machinery Corp., Hacker, Potter, Poco or Vandercook.