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US Patent: 1,886,177
Boring Tool and Holder
Patentee:
Emil Gairing (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
279/76, 279/79, 279/93, 411/316, 411/357, 411/516

Tool Categories:
metalworking machines : drilling and boring : drilling and boring tool holders

Assignees:
Gairing Tool Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 09, 1931
Granted: Nov. 01, 1932

Patent Pictures:
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