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US Patent: 1,214,884
Power hacksaw
Patentee: George J. Blum (exact or similar names) - Chicago, IL USPTO Classifications: 74/130, 74/156, 74/577R Tool Categories: metalworking machines : metal sawing machines Assignees: Armstrong-Blum Mfg. Co. - Chicago, IL Manufacturer: Armstrong-Blum Mfg. Co. - Chicago, IL Witnesses: Unknown	Patent Dates: Applied: Jan. 26, 1914 Granted: Feb. 06, 1917 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Armstrong-Blum Mfg. Co.
Description: Feed-mechanism improvements to patent 1,201,244.

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