B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Developing Agents For Electrophotography
(AREA)
Diaphragms For Electromechanical Transducers
(AREA)
Financial Or Insurance-Related Operations Such As Payment And Settlement
(AREA)