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US Patent: 716,441
Boring-Tool
Tapered Twist Drill
Patentee:
George W. Latham (exact or similar names) - Ridlonville, ME

USPTO Classifications:
408/202, 408/223

Tool Categories:
woodworking tools : hand drills : drill bits : twist drill bits

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
James B. Stevenson
Aretas E. Stearns

Patent Dates:
Applied: Jun. 12, 1902
Granted: Dec. 23, 1902

Patent Pictures:
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