Patents for B23D 17 - Shearing machines or shearing devices cutting by blades pivoted on a single axis (824)
01/2003
01/09/2003WO2003002312A1 Device and method for cutting industrial waste
01/09/2003WO2003002311A1 Device and method for cutting industrial waste
12/2002
12/11/2002EP1264648A1 Method of bending and cutting a metal strip
12/03/2002US6487887 Working apparatus and method for band blade
11/2002
11/21/2002WO2002092269A1 Breaking apparatus
11/07/2002US20020162435 Apparatus and method for breaking rails
11/07/2002US20020162207 Method of dismantling air conditioner
10/2002
10/30/2002EP1218600A4 Cutting or crushing apparatus
10/02/2002CN1091668C Sheet metal and sheet metal strip shearing system with variable speed feeding device
09/2002
09/18/2002EP1239965A1 Multiple tool attachment system
09/04/2002EP1236528A1 Cutting device for forming cutting blade for prints
07/2002
07/03/2002EP1218600A1 Cutting or crushing apparatus
06/2002
06/19/2002EP1214477A1 Demolition equipment having universal tines and a method for designing a universal tine
05/2002
05/15/2002CN2491167Y Disk slitting shears
04/2002
04/03/2002EP1193015A1 Blade material cutting device
03/2002
03/27/2002EP1190789A1 Device for forming cutting blade for prints
03/07/2002WO2002018842A1 Method of dismantling air conditioner
02/2002
02/06/2002CN1334153A Working device and method for band-type blade
12/2001
12/19/2001EP1163079A1 Heavy duty demolition apparatus with replaceable crushing and shearing tip
10/2001
10/25/2001US20010032536 Cut-off mechanism for elongate stock
10/11/2001WO2001074513A1 Wire straightening and cut-off machine and process
09/2001
09/20/2001US20010022029 Cutting device
09/19/2001EP1133603A1 Heavy-duty demolition apparatus with blade stabilizing device
09/07/2001WO2001064380A1 Blade material cutting device
09/05/2001EP1129799A1 Apparatus and method for forming a band blade
08/2001
08/30/2001US20010017074 Working apparatus and method for band blade
08/08/2001EP1121999A2 Hydraulic shearing machine for a simultaneous cutting of arc welded trestles which consist of steel wires for reinforced concrete
05/2001
05/30/2001EP1102648A1 Device for forming cutting blade for prints
05/29/2001CA2145754C Rescue tool
05/08/2001US6227026 Band-blade cutting tool and band-blade working apparatus
04/2001
04/26/2001WO2001028687A1 Multiple tool attachment system
03/2001
03/22/2001DE19940966A1 Hydraulic switch system for the demolition and rubble break-up shear legs at an excavator has a main control valve with two outlets for selective connection with the pressure pump to open and close the legs without acceleration or vibration
03/20/2001US6202308 Metal cutting shear with inner bolt support for indexable blade insert
03/08/2001WO2001016434A1 Demolition equipment having universal tines and a method for designing a universal tine
03/01/2001WO2001014650A1 Cutting or crushing apparatus
02/2001
02/28/2001EP0890015A4 Grapple impactor
12/2000
12/12/2000US6158264 Method of working a band blade
11/2000
11/28/2000US6151784 Attachment for construction machine
11/23/2000WO2000054916B1 Heavy duty demolition apparatus with replaceable crushing and shearing tip
11/16/2000DE19940613C1 Nippers for crushing concrete have cutting teeth near the pivot linkage to cut through reinforcement rods in the concrete without accurate positioning of the nippers
11/14/2000US6145359 Device for forming cutting blade for prints
11/08/2000CN1272414A Sheet metal and sheet metal strip shearing system with variable speed feeding device
11/01/2000CN2403528Y Multifunction shearing machine
10/2000
10/12/2000DE19915117A1 Portable rescue tool comprises a current insulating hose which covers at least a part of the length of the tool
09/2000
09/21/2000WO2000054916A1 Heavy duty demolition apparatus with replaceable crushing and shearing tip
09/19/2000US6119970 Heavy-duty demolition apparatus with replaceable crushing and shearing tip
07/2000
07/18/2000US6089330 Device for transmitting pulsed axial percussions to a bore-forming tool
06/2000
06/08/2000WO2000032879A1 Heavy-duty demolition apparatus with blade stabilizing device
05/2000
05/16/2000US6061911 Heavy-duty demolition apparatus with blade stabilizing device
05/16/2000CA2181245C Demolition tool jaws with replaceable working surfaces
05/09/2000US6058820 Rod cutter
05/09/2000US6058632 Tool holder with percussion member
04/2000
04/05/2000CN1051053C Rescue spreading tool
03/2000
03/08/2000CN2367417Y Machine for shearing strip with curved edge
03/02/2000DE19837754A1 Hochgeschwindigkeits-Schlagschere zum Abscheren von Stangen- und Drahtabschnitten High-speed guillotine shears for shearing rod and wire segments
02/2000
02/29/2000CA2279784A1 Metal shear for cutting elongated material
02/23/2000EP0980733A1 Impact shear for wires or bars
02/02/2000EP0737107B1 Demolition tool jaws with replaceable working surfaces
12/1999
12/30/1999DE19928694A1 Hand-guided electrically operated metal shears
12/29/1999CN2355836Y Automatic roller shearing and edge cutter for motorcycle chain case
12/16/1999WO1999064183A1 Device for forming cutting blade for prints
12/08/1999EP0962274A1 Method for working a band blade
12/08/1999EP0962273A1 Band-blade cutting tool and a band-blade working apparatus
12/08/1999EP0947295B1 Tool to be fixed on a manipulator for the handling or treating of workpieces in particular castings
10/1999
10/06/1999EP0947295A1 Tool to be fixed on a manipulator for the handling or treating of workpieces in particular castings
09/1999
09/22/1999CN2339338Y Cutting-out machine for metal plate
09/07/1999US5946830 For cutting concrete parts
08/1999
08/24/1999US5940971 Metal cutting shear with inner bolt support for indexable blade insert
08/10/1999US5934166 Cutting apparatus for workpieces with a thin walled cross section
08/03/1999US5931039 Electrical bar cutting and bending tool
07/1999
07/27/1999US5926958 Metal cutting shear and piercing tip therefor
07/21/1999EP0746525B1 Rescue tool
04/1999
04/20/1999US5894666 Cutting and piercing tips for a metal cutting shear
04/06/1999US5890667 Crushing machine
04/01/1999DE19742915A1 Leverage cutting tool
02/1999
02/23/1999US5873168 Shear knife with blade insert
02/17/1999CN1207973A Way opening scissors
01/1999
01/19/1999US5860214 Shearing machine with sickle-shaped blade
01/13/1999EP0890015A1 Grapple impactor
10/1998
10/20/1998US5822893 Concrete crushing tongs
08/1998
08/05/1998EP0856371A2 Device for transferring axial impulses on a drill tool
07/1998
07/07/1998US5775192 Capable of smearing galvanized zinc during a cut
06/1998
06/23/1998US5769341 Stabilized crushing device
05/1998
05/12/1998US5749146 Scissors type steel shearing apparatus with polygonal shearing blades
04/1998
04/29/1998EP0838294A1 Actuating system
04/22/1998EP0837203A1 Stabilized crushing device
04/07/1998CA2023293C Tool apparatus for applying large forces
03/1998
03/25/1998EP0830230A1 Cutting apparatus
03/18/1998EP0677627B1 Shredding device
02/1998
02/10/1998US5715603 Device for cutting metals or concrete
01/1998
01/22/1998DE19632568A1 Sheet metal cutting shears
01/20/1998US5709122 Tool
01/14/1998EP0770164B1 Concrete breaking pliers
12/1997
12/04/1997DE19608190A1 Working unit of mobile hydraulic separating and forming device
12/03/1997EP0631533B1 Portable rescue tool
11/1997
11/06/1997DE19714663A1 Electric cutting and bending tool for selective cutting and bending of long objects
11/05/1997EP0804312A2 Shear processor for steel structures
09/1997
09/30/1997US5671892 Shearing machine
09/23/1997US5669141 Scissors type steel shearing apparatus with vertically displaced and angularly tilted shearing zones and transversely displaced interlocking portions
07/1997
07/08/1997US5645236 Crushing equipment
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