The Ajax Manufacturing Company, sole manufacturers of the improved Blakeslee bolt heading, upsetting and forging machinery
Publisher: Ajax Manufacturing Co.
Published: 189u
Place of publication: Cleveland
Language: eng
Notes: "The above cut represents our latest improved combination bolt heading, upsetting and forging machines, as built in the following four sizes: 2 1/2", 3", 4" and 5 inches capacity ..."--Page [3].