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US Patent: 341,084
Manufacture of Twist-Drills
Patentee:
Frank E. Whitney (exact or similar names) - Melrose, MA

USPTO Classifications:
72/365.2, 72/371, 76/108.6

Tool Categories:
tool making : making drills and augers
woodworking tools : hand drills : drill bits : twist drill bits

Assignees:
None

Manufacturer:
Tower & Lyon - New York, NY

Witnesses:
J. M. Dolan
Fred. B. Dolan

Patent Dates:
Applied: Jan. 29, 1885
Granted: May 04, 1886

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin (dm)
Description:
A Martin J. Donnelly sale featured a rather ornate hand drill from Tower & Lyon that has this patent date; there were no other hand-drill related patents issued on that date and we assume that the drill bits that originally came with it used this patent.

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