Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
US Patent: 81,069
Improvement in Bits for Boring Wood
Spoon bit with lead screw
Patentee:
Ransom Cook (exact or similar names) - Saratoga Springs, NY

USPTO Classifications:
408/214

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
M. T. Cook
E. R. Cook

Patent Dates:
Granted: Aug. 18, 1868

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin (dm)
Description:
Better known for his gouge lip auger bit patent (8162), Cook claims the addition of a lead screw to spoon bits aids accuracy in starting holes.

Copyright © 2002-2024 - DATAMP