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US Patent: 228,421
Wood-Bit
"Brad-Point" Bit
Patentee:
Lycurgus Thuston - Findlay, OH

USPTO Classifications:
408/211

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

Assignees:
Lycurgus Thuston - Findlay, OH
William L. Miller - Findlay, OH

Manufacturer:
Not known to have been produced

Witnesses:
William H. Haven
Charles G. Bound

Patent Dates:
Applied: Feb. 11, 1880
Granted: Jun. 01, 1880

Patent Pictures:
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