Patents for B27G 15 - Boring or turning tools; Augers (632)
12/2002
12/18/2002EP0805006B1 Rotating boring tool
12/11/2002EP1263557A1 Drill, especially a forstner bit or a multi-spur machine bit
10/2002
10/16/2002EP0800430A4 A spade-type boring bit and an associated method and apparatus for forming metallic parts
10/03/2002US20020141838 Self-feed wood bit
10/03/2002US20020141837 Cylindrical bit with hard metal cutting edges
09/2002
09/12/2002WO2002070214A2 Cutting tool and system for coring a bowl using a lathe
09/12/2002US20020127071 Spade bits with angled sides
08/2002
08/06/2002US6428250 Drill bit for wood drilling
07/2002
07/17/2002CN2500448Y Flat drill bit
06/2002
06/27/2002US20020081169 Method and apparatus for forming parts from a continuous stock material and associated forge
06/13/2002DE10157338A1 Drill, especially for wood, has cutting teeth protruding alternately radially inwards and laterally outwards from front wall of drill mantle
06/13/2002DE10060277A1 Manually operated drill for plastic foam comprises tube which has alternate inwardly and outwardly projecting cutters around its lower edge
06/05/2002CN2494254Y Automatic lockhole drill
05/2002
05/28/2002US6394714 Drill bit
05/22/2002CN2492365Y Wood working screw auger
03/2002
03/27/2002CN2483162Y Square dill electric hammer
03/26/2002US6361255 Drill bit with inscriber
03/12/2002US6354774 Forstner drill bit
03/12/2002US6354773 Wood boring drill bit
03/12/2002CA2233674C Rotary tool with shank
03/06/2002CN2480132Y Sawing drill for holing
02/2002
02/20/2002CN2477338Y Rotor drill
12/2001
12/26/2001CN2467288Y Cutter body and blade integrated with cutter, shears, saw, drill and pliers
10/2001
10/31/2001EP0775042B1 Wood turning tool
10/23/2001CA2227820C Cylindrical head boring tool
10/18/2001US20010031178 Drill bit apparatus and method of manufacture of same
10/17/2001CN2454108Y Wign-free zhiluo drill
10/11/2001DE10013738A1 Zylinderbohrer mit Hartmetallschneiden Cylinder drill with carbide cutting
09/2001
09/26/2001EP1136209A2 Forstner bit with hard metal cutters
09/18/2001US6290439 Method and apparatus for forming parts from a continuous stock material and associated forge
09/07/2001WO2001064407A1 Drill, especially a forstner bit or a multi-spur machine bit
09/06/2001US20010019687 Drill bit
08/2001
08/29/2001CN2444740Y Quick assembled drilling bit
08/22/2001CN2443818Y Drilling milling double-purpose cutting tool
08/16/2001DE10007736A1 Holzbohrer Wood drill
08/15/2001CN2442811Y Flat edge curve drill
08/02/2001US20010010784 Drill bit for wood drilling
07/2001
07/10/2001US6257808 Wall fishing apparatus
07/03/2001US6253812 Wood turning tool
05/2001
05/23/2001CN2431095Y Cutting head for mechanical woodwork drill
05/23/2001CN2431094Y Self-propelled mechanical woodwork drill
05/08/2001US6227774 Spade drill bit
04/2001
04/26/2001DE10031395A1 Device to test materials, e.g. trees and woods; has special cup-telescope boring device, with at least one motor for rotating and thrusting borer tool and display and recording unit
04/05/2001WO2001023127A1 A boring bit
04/04/2001CN2425751Y Quick change hole-undercutting drill
02/2001
02/14/2001CN2419022Y Dual edge drill bit
02/14/2001CN2419021Y Slice drill with arc edges
02/14/2001CN2419020Y Conic edge curved line drill
02/08/2001DE10031339A1 Chucked drilling tool locator comprises larger diameter rollers placed in chuck cylinder to bear increasingly on centraly positioned drill tool as chuck speed increases.
01/2001
01/18/2001DE10031338A1 Drill tool for material testing by measuring insertion and extraction resistance has conical tip at end of needle shaft
01/18/2001DE10031336A1 Material testing device for determining internal condition and density of wood using drilling resistance measurement e.g. with three parallel drill drives
01/18/2001DE10031334A1 Sealing drill resistance testing equipment so that wood can be tested under water by generating internal pressure equal to measured outside pressure
01/18/2001DE10031333A1 Method and device for testing materials through penetration and separation resistance measurement uses a spindle stroke gearing mechanism with a spindle and a variable-speed motor drawing itself along the spindle.
01/04/2001WO2001000376A1 Spade drill bit
01/04/2001DE10031394A1 Automatic fixing device for rotating drilling tools, with threaded bolt having central boring of same diameter as shaft of tool to be fixed
09/2000
09/27/2000CN1056793C Spade-type boring bit and related method and apparatus for forming metallic parts
09/13/2000CN1265949A Method and apparatus for making continuous blank into component and the relative forging apparatus
07/2000
07/18/2000US6089337 Drilling and/or chiseling tool
07/12/2000EP0739697B1 Rotary cutting tool for working of wood or wood composite material
06/2000
06/28/2000EP1013359A2 Method and apparatus for forming parts from a continuous stock material and associated forge
04/2000
04/11/2000US6048141 Tool for enlarging hole
04/05/2000CN2372111Y Reamer
04/04/2000US6045302 Drill bit retriever device
02/2000
02/15/2000US6024520 Auger drill bit
02/02/2000EP0976492A1 End mill with hard metal cutters
01/2000
01/27/2000DE19832551A1 Schaftfräser mit Hartmetallschneiden End mills with carbide cutting
01/18/2000US6015248 Wood corer device
01/05/2000EP0969214A2 Wood joint and woodworking machine for manufacturing said joint
11/1999
11/09/1999US5980166 Rotary tool with shank
11/02/1999US5975814 Cylindrical head boring tool
11/02/1999US5975813 Single flute drill and method of construction
10/1999
10/13/1999CN2342957Y Packaged curve drill
09/1999
09/30/1999CA2250727A1 Large hole cutter
09/29/1999CN2340593Y Universal curved drill
09/22/1999CN2339375Y Zhiluo driller
09/22/1999CN2339374Y Straight-runing flat-wing driller
07/1999
07/06/1999CA2257758A1 Tool for enlarging hole
06/1999
06/23/1999CN2325141Y Multi-shaft head type carpentry drill adapter
05/1999
05/12/1999EP0775042A4 Wood turning tool
04/1999
04/27/1999US5897274 Rotating boring tool
03/1999
03/11/1999DE19831743A1 Workpiece machining device
01/1999
01/21/1999DE19800424A1 Workpiece machining device
12/1998
12/23/1998CN1041293C 钻孔工具 Drilling Tools
12/22/1998US5850860 Wood turning tool
12/01/1998US5842267 Method and apparatus for forming parts of a predetermined shape from a continuous stock material
11/1998
11/24/1998US5839333 Method for blind cutting an internal void in a lathe
11/05/1998WO1998048986A1 Hole digger
10/1998
10/13/1998US5820319 Auger bit having a replaceable tip
09/1998
09/23/1998EP0865854A1 Drill and or chisel tool
09/15/1998US5807039 Drill bit
08/1998
08/27/1998DE19707608A1 Boring tool for producing conical holes in non=metallic solid materials
08/20/1998WO1998035777A1 Drill bit
08/05/1998EP0856387A2 Auger drill bit
07/1998
07/29/1998EP0855257A2 Drill with cylindrical head
07/22/1998EP0853999A1 Rotary tool with shank
03/1998
03/25/1998CN1177312A Spade-type boring bit and associated method and apparatus for forming metallic parts
03/19/1998CA2216071A1 Auger drill bit
03/19/1998CA2196487A1 Auger drill bit
02/1998
02/12/1998WO1998005459A1 Spade bit
12/1997
12/23/1997US5700113 Method of drilling a hole in a workpiece
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