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US Patent: 767,036
Tool Holder
Patentee:
Henry W. Borchers (exact or similar names) - Portland, Multnomah County, OR

USPTO Classifications:
30/10, 408/173

Tool Categories:
metalworking machines : drilling and boring : boring heads
metalworking tools : boring bars

Assignees:
Henry W. Borchers - Portland, Multnomah County, OR
Edward Turney - Portland, Multnomah County, OR

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 28, 1903
Granted: Aug. 09, 1904

Patent Pictures:
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Google Patents
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