Sharpening cutting edges

BPERFORMING OPERATIONS TRANSPORTING B24Grinding technology B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS

B24B3/00Sharpening cutting edges

B24B3/003for skate blades B24B3/006for edges of skis, snowboards or the like B24B3/02of milling cutters B24B3/021of milling cutters with helical cutting edges B24B3/022relief grinding of milling cutters B24B3/024Indexing equipment B24B3/025Tooth rests; Supporting means for milling-cutter grinding machines B24B3/027of milling cutters with embedded cutters B24B3/028of tapered milling cutters B24B3/04of plain milling cutters B24B3/045of milling cutters with helical cutting edges B24B3/06of face or end milling cutters or cutter heads B24B3/065end milling cutters with rounded ends B24B3/08of profile milling cutters B24B3/085using a template B24B3/10of routers or engraving needles B24B3/12of hobs B24B3/14of mortise chain cutters B24B3/16of broaches B24B3/18of taps or reamers B24B3/20Tapering or chamfering taps or reamers B24B3/22Relief cutting of taps or reamers B24B3/24of drills B24B3/242of step drills B24B3/245for simultaneously sharpening several drills; Supports therefor B24B3/247Supports for drills B24B3/26of the point of twist drills B24B3/265using devices specially adapted for domestic use B24B3/28by swivelling the drill around an axis angularly to the drill axis B24B3/30and rotating the drill about its own axis B24B3/32for thinning the point B24B3/33of drills for stone B24B3/34of turning or planing tools or tool bits B24B3/343of throw-away cutting bits B24B3/346of gear shaper cutter B24B3/36of cutting blades B24B3/361of reciprocating blades B24B3/363of blades mounted on a turning drum B24B3/365of rotary mower blades B24B3/366of meat mincing or meat grinding machines B24B3/368installed as an accessory on another machine B24B3/38for planing wood B24B3/40Processes or apparatus specially adapted for sharpening curved edges B24B3/42helically bent B24B3/44of scythes or sickles B24B3/46of disc blades B24B3/463of slicing machine disc blades B24B3/466of cultivator disc blades B24B3/48of razor blades or razors B24B3/485for travelling razor blades, in the form of a band or fitted on a transfer means B24B3/50operated manually B24B3/52of shear blades or scissors B24B3/54of hand or table knives B24B3/543using hand or foot driven tools B24B3/546the tool being driven in a non-rotary motion B24B3/55of knife bars for harvesting machines B24B3/56of slicing bands B24B3/58of tools having scalloped cutting edges B24B3/583of bands B24B3/586of serrated edges B24B3/60of tools not covered by the preceding subgroups B24B3/602of thread cutting tools B24B3/605of chirurgical or dental instruments B24B3/607of files