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US Patent: 1,050,781
Tool Holder
Patentee:
John N. Anderson (exact or similar names) - Madison, Dane County, WI

USPTO Classifications:
451/226, 451/369

Tool Categories:
metalworking machines : grinders : sharpening machines : sharpening tool holders

Assignees:
John N. Anderson - Madison, Dane County, WI
Norman Slinde - Madison, Dane County, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 25, 1912
Granted: Jan. 21, 1913

Patent Pictures:
USPTO (New site tip)
Google Patents
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