Patents for B24B 3 - Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (4,999)
12/1995
12/06/1995EP0505508B1 Slitting apparatus for corrugated paperboard and the like
11/1995
11/30/1995DE4411131A1 Grinding device for sharpening spiral cutting edges of tools
11/23/1995WO1995031315A1 Shaving system
11/22/1995EP0683002A1 Milling cutter
11/22/1995CN2213045Y Hand-hold type knife sharpener
11/16/1995DE4416207A1 Milling tool sharpening method
11/14/1995USRE35086 Slitting apparatus for corrugated paperboard and the like
11/09/1995WO1995029789A1 Sharpening apparatus
11/07/1995CA2082945C Method of grinding the surfaces of cutting blades and grinding wheel therefor
10/1995
10/26/1995WO1995028254A1 Method and device for sharpening tools, particularly dental hand instruments
10/26/1995DE4413935A1 Edge grinder for skis
10/26/1995DE4413483A1 Fixture for tool grinding machine
10/25/1995CN2210747Y Hand-driven knife grinder
10/18/1995EP0677360A1 Method and apparatus for transverse cutting
10/12/1995DE4406059A1 Tightening device for drill bits and milling cutters
10/05/1995DE4406357A1 Electric sharpener for household and industrial purposes
10/04/1995CN2209013Y Motor-driven cutter grinder
09/1995
09/27/1995EP0673713A1 Sharpening lawn mower blades
09/27/1995CN2208469Y Quick cutter grinder
09/14/1995DE4408473A1 Spring for knife blade sharpener
09/12/1995US5449315 Portable manual sharpener for knives and the like
09/12/1995US5449312 Device for cutting a glass sheet
09/08/1995WO1995023672A1 Power tool adapter
09/05/1995US5447208 Superhard cutting element having reduced surface roughness and method of modifying
08/1995
08/23/1995CN1107091A Grinding machine for twist drill and Ni zhifu drill
08/16/1995CN2205283Y Knife grinding device for resistance value ditch cutting machine knife
08/02/1995EP0665084A1 Machine for automatically sharpening of shaving dies
08/02/1995CN2204217Y Domestic electric knife grinder
08/02/1995CN2204216Y High-efficiency universal drill-bit edge-grinding machine
07/1995
07/25/1995US5435771 Method and apparatus for sharpening scalloped-edge blades
06/1995
06/28/1995CN2202009Y Electric combined edge sharpener
06/22/1995WO1995016545A1 Means for producing relative reciprocatory movement between two members
06/22/1995WO1995016544A1 Method and device for grinding buttons of a rock drilling bit and a flushing head for supplying flushing medium when grinding buttons of a rock drilling bit
06/22/1995CA2179275A1 Means for producing relative reciprocatory movement between two members
06/20/1995US5425544 Bushingless workhead
06/07/1995EP0656458A2 Superhard cutting element having reduced surface roughness
06/07/1995CN2199839Y Automatic dividing group drill sharpening device and cutter grinding machine
06/06/1995US5421126 Sander attachment for attaching to an existing fence
06/06/1995US5421092 Pivotably mounted kitchen appliance
05/1995
05/31/1995CN2199007Y Quick sharpener for kitchen knife
05/31/1995CN2199006Y Tool sharpener cart with coarse and fine grinding heads
05/26/1995WO1995013894A1 Surface decarburization of a drill bit having a refined primary cutting edge
05/26/1995CA2153881A1 Surface decarburization of a drill bit having a refined primary cutting edge
05/24/1995CN2198068Y Periphery mill chuck of hard alloy blade capable of rotation
05/02/1995CA2017335C Arrangement in hand-held button-bit grinding machines
04/1995
04/26/1995CN1101871A Method for grinding tooth back of worm hob with secondary enveloping ring surface
04/19/1995EP0648155A1 Vibration dampening grinding cup and grinding cup holder for handheld grinding machines
04/19/1995CN2194787Y Electrically driven knife edge sharpening device
04/11/1995US5404679 Portable manual sharpener for knives and the like
04/05/1995CN1028078C Blade sharpener
03/1995
03/28/1995US5400546 Precision twist drill sharpener/point splitting machine
03/16/1995DE4330671A1 Grinding machine
03/15/1995CN2191743Y Improved miniature cutter grinder
03/15/1995CN2191742Y Knife sharpener
03/14/1995US5397262 Knife grinder
03/02/1995WO1995005920A1 Sharpening machine for sharpening of cutting edges of instruments, e.g. dental instruments
02/1995
02/23/1995DE4429516A1 Device and method for measuring the width of cutting blades
02/22/1995CN2190002Y Grinding machine for fluted twist drill
02/21/1995US5390445 Knife sharpening machine
02/21/1995US5390431 Method and apparatus for knife and blade sharpening
02/15/1995EP0638012A1 Method of truing and angling cutter blades by sharpening.
01/1995
01/18/1995EP0634249A2 Device for serrating knife blades
01/12/1995WO1995001239A1 Method of sharpening cutting blades
01/05/1995WO1995000290A1 Method for supplying cooling medium to a grinding cup and grinding cup to carry out the method
01/04/1995EP0631841A1 Device to grind the sole and the edges of a ski
01/03/1995US5377454 Method of truing and angling cutter blades by sharpening
12/1994
12/21/1994EP0629473A2 Method and apparatus for knife and blade sharpening
12/13/1994US5371977 Portable, in-place sharpener for lawn mower blades and the like
12/07/1994EP0627279A2 Power tool adapter
12/07/1994EP0627278A2 Power tool adapter
12/07/1994CN2184512Y Hand knife grinder
12/07/1994CN2184511Y Reverse turn self dust suction grinding wheel
12/07/1994CN2184510Y Household electric knife grinder
12/06/1994CA1333334C Button bit grinding system
12/02/1994CA2124254A1 Jig for hand-grinding edge tools
11/1994
11/30/1994EP0626234A2 Method and device for dressing the knives of a crusher
11/29/1994US5367836 Automatic drill loader
11/24/1994DE4316789A1 Method and device for sharpening a circular saw blade
11/24/1994DE4316583A1 Method and apparatus for dressing an abrasive wheel for profile milling cutters
11/17/1994DE4315985A1 Plane-iron and firmer-chisel grinding apparatus with guiding carriage
11/15/1994CA1333010C Drill and drill grinding method and apparatus
11/10/1994DE4410645A1 Method and apparatus for grinding the blade of a tool
11/02/1994CN2181364Y Saw blade tooth sharpening machine
10/1994
10/26/1994CN2180401Y Kitchen knife sharpening device capable of automatic positioning and guiding
10/20/1994DE4312199A1 Method for grinding the tooth cutting edges of a milling cutter
10/19/1994EP0559798B1 Tool for producing crown wheels, and method for producing such a tool
09/1994
09/28/1994CN1092711A Involute gear lapper
09/22/1994DE4408566A1 Method and apparatus for grinding a long knife
09/01/1994WO1994019151A1 Method of sharpening profile-sharpened cutting blades
08/1994
08/31/1994EP0493389B1 A knife sharpening machine
08/31/1994CN2175663Y Automatic sharpening device for sickle cutting edge
08/30/1994CA1331704C Drill and drill grinding method and apparatus
08/24/1994EP0611630A2 NC grinding machine for matallic workpieces, especially tools
08/17/1994EP0611017A1 Access door for forage harvester knife sharpening system
08/17/1994CN2174293Y Group drill point sharpening apparatus and group drill point sharpening machine
07/1994
07/27/1994EP0607365A1 Grinder for dental treatment instruments
07/26/1994US5331774 Method and device for sharpening chiral blades of dental instruments
07/20/1994CN2172178Y Integral battery charging, electric cutting edge grinding device
07/19/1994US5329731 Mulcher blade grinder and method thereof
07/12/1994US5327685 Electric drill completed with a set of grinding equipments
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