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US Patent: 13,780
Making Boring Implements
Dies for Making Cook's Bits
Patentee:
Ransom Cook - Shelburne Falls, MA

USPTO Classifications:
72/332, 72/371, 76/102

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
E. R. Cook
Arthur Maxwell

Patent Dates:
Granted: Nov. 13, 1855

Patent Pictures: [ 1 | 2 ]
USPTO pdf tiff
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