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US Patent: 78,309
Improvement in bench-drills
Patentee:
Charles G. Miller (exact or similar names) - Brattleboro, VT

USPTO Classifications:
408/64, 74/424.78

Tool Categories:
metalworking machines : drilling and boring : drill presses
woodworking machines : wood drilling and boring : drill presses

Assignees:
S. M. Spencer & Co. - Brattleboro, VT

Manufacturer:
Not known to have been produced

Witnesses:
C. F. Thompson
J. B. Crandall

Patent Dates:
Granted: May 26, 1868

Patent Pictures:
USPTO (New site tip)
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