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US Patent: 1,972,328
Power hacksaw
Patentee:
George J. Blum (exact or similar names) - Chicago, IL

USPTO Classifications:
83/204, 83/225, 83/524, 83/62, 83/647

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: Jun. 22, 1931
Granted: Sep. 04, 1934

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.

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