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US Patent: 1,054,332
Mechanical or Power Actuated Hammer
Patentee: William Blacker (exact or similar names) - Stalybridge, Chester County, England USPTO Classifications: 72/444, 72/445 Tool Categories: metalworking machines : forging machines : power hammers Assignees: None Manufacturer: Mechanical Hammer Co., Ltd. - Stalybridge, Chester County, England Blacker Engineering Co. - New York, NY Witnesses: Richard Webster Ibberson Norman Kiernan John Sanders Albert F. Heuman	Patent Dates: Applied: Sep. 16, 1912 Granted: Feb. 25, 1913 Patent Pictures: [ 1 | 2 | 3 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Blacker Engineering Co.

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