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US Patent: 971,120
Boring Tool Holder
Patentee:
Charles E. Day (exact or similar names) - Mohawk, Herkimer County, NY

USPTO Classifications:
279/6

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

Assignees:
James J. O'Hanlon - Ilion, Herkimer County, NY
Regis Rousseau - Ilion, Herkimer County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 01, 1909
Granted: Sep. 27, 1910

Patent Pictures:
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