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