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US Patent: 1,153,310
Drive for machine-tools
Patentee:
John Emil Johnson (exact or similar names) - Jamestown, NY

USPTO Classifications:
408/126, 470/181

Tool Categories:
metalworking machines : drilling and boring : tapping machines

Assignees:
Rickert-Shafer Co. - Erie, PA

Manufacturer:
Rickert-Shafer Co. - Erie, PA

Witnesses:
H. A. Sandberg
Harold Forsberg

Patent Dates:
Applied: Jun. 08, 1914
Granted: Sep. 14, 1915

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Rickert-Shafer Co.

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