Patents for B23D 17 - Shearing machines or shearing devices cutting by blades pivoted on a single axis (824)
06/1997
06/26/1997DE19653564A1 Crushing machine, e.g. for crushing reinforced concrete
06/26/1997DE19548755A1 Method for cutting through of profiled structural steel
05/1997
05/29/1997WO1997019252A1 Grapple impactor
05/14/1997EP0737107A4 Demolition tool jaws with replaceable working surfaces
05/13/1997US5628611 Metallic waste disposal device for industrial machinery
05/06/1997US5626457 Grapple impactor
05/06/1997US5626301 Steel material shearing machine
05/02/1997EP0770164A1 Concrete breaking pliers
04/1997
04/17/1997DE19537994A1 Machine for cutting profiles
04/16/1997EP0768137A1 Scissors type steel shearing apparatus with polygonal shearing blades
04/15/1997US5619881 Double-scissors cutter
03/1997
03/05/1997EP0760268A1 Scissors type steel shearing apparatus with vertically displaced and angularly tilted shearing zones and transversely displaced interlocking portions
02/1997
02/13/1997WO1997004929A1 Surgical rod cutter
01/1997
01/29/1997EP0755742A1 Double-scissors cutter
01/14/1997CA2108400C Pinch roll and shear combination
01/02/1997EP0751260A1 Shearing device, specially for cutting metals or concrete
12/1996
12/27/1996CA2179256A1 Shearing device for cutting metal or concrete
12/19/1996WO1996040464A1 Cutting apparatus
12/18/1996EP0690753B1 Wire winding severing device
12/11/1996EP0746525A1 Rescue tool
11/1996
11/28/1996WO1996037337A1 Shear processor for steel structures
11/19/1996US5575186 Machine tool stroke control system
10/1996
10/16/1996EP0737107A1 Demolition tool jaws with replaceable working surfaces
10/01/1996CA2096450C Tool for implements
08/1996
08/28/1996CN2233804Y Cutting machine for bar material
08/13/1996US5544862 Rescue tool
08/06/1996US5542180 Heavy duty shear with anti-jam feature
07/1996
07/09/1996US5533682 Device for crushing and/or cutting material
07/02/1996US5531007 Shear processor for steel structures
06/1996
06/05/1996CN2228388Y Shearing device with leftover bits and pieces cutting function
05/1996
05/30/1996DE4441994A1 Tool for breaking up objects esp. metal parts of plant or equipment
05/28/1996US5520079 Terminal carrier chipper
04/1996
04/18/1996WO1996011057A1 Demolition tool jaws with replaceable working surfaces
04/17/1996EP0706847A1 A shearing machine
04/03/1996CN1119837A Wire winding severing device
03/1996
03/27/1996EP0703025A1 Device for shearing bar sections
03/07/1996DE4424739A1 Concrete crushing tongs with first frame=shaped tong jaw
03/06/1996CN2221460Y Strip steel shearing machine for production line of large, medium calibre welding pipe
02/1996
02/07/1996CN2219171Y Chopping-type shearing machine
02/01/1996WO1996002708A1 Concrete breaking pliers
01/1996
01/18/1996DE4424740A1 Betonbrechzange Concrete-crushing pincers
01/10/1996EP0690753A1 Wire winding severing device
12/1995
12/21/1995DE4421382A1 Cropping machine for shearing bar sections
12/12/1995US5474242 Demolition tools with jaws having replaceable working surfaces
12/05/1995US5471747 Steel material shearing machine
11/1995
11/16/1995EP0746525A4 Rescue tool
10/1995
10/26/1995DE4413560A1 Hydraulic control for rescue tools
10/25/1995EP0678354A1 Steel material shearing machine
10/18/1995EP0677627A1 Shredding device
08/1995
08/09/1995EP0666131A1 Metal demolition shear
08/08/1995US5438772 Tool for implements
08/03/1995DE4402440A1 Tool with planetary gear
06/1995
06/06/1995CA2067271C Mobile hydraulic shear convertible to tire or wood applications
05/1995
05/04/1995WO1995012044A1 Shredding device
03/1995
03/08/1995EP0641618A1 A device for crushing and/or cutting material
02/1995
02/15/1995EP0638691A1 Heavy duty shear
02/07/1995US5386652 Cylinder guard
01/1995
01/31/1995US5385311 Breaking equipment
01/31/1995US5384962 Apparatus for shearing a material mass
01/18/1995EP0634242A1 Punch-type cutter
01/04/1995EP0631533A1 Portable rescue tool
12/1994
12/27/1994US5375329 Heavy duty shear
12/21/1994EP0629460A1 Steel Material shearing machine
11/1994
11/24/1994DE4417832A1 Cutter in particular for breaker of concrete structural parts
11/02/1994CN2181351Y Bar cutting-off machine
11/01/1994US5359775 Steel-material shearing machine
10/1994
10/25/1994CA2002967C Metal cutting shear with changeable multiple cutting edge portions
10/19/1994CN2179798Y Disc cutter
09/1994
09/29/1994WO1994021400A1 Wire winding severing device
09/21/1994CN2177554Y Shearing device for louvered slats
08/1994
08/23/1994US5339525 Reinforcing steel shear
08/03/1994EP0608641A1 Breaking equipment
07/1994
07/13/1994CN1089181A Rescue spreading tool
06/1994
06/29/1994CN2170174Y Efficient iron cutting machine
06/15/1994CN1087847A Pinch roll and shear combination
05/1994
05/11/1994EP0596285A1 Reinforced steel shear
04/1994
04/26/1994US5305672 Driving means
04/20/1994EP0593398A1 Pinch roll and shear combination
04/20/1994EP0592722A1 Shearing machine for steel material
04/14/1994WO1994007788A1 Rescue tool
03/1994
03/08/1994US5291657 Shearing machine for steel material
02/1994
02/15/1994US5285670 Pinch roll and shear combination
02/08/1994US5284283 For attachment to boom structure/hydraulic system of hydraulic machine
02/02/1994EP0580948A1 Multipurpose crusher-type implement for working machines
12/1993
12/28/1993US5272811 Hydraulically controlled self-contained multifunctional tool such as shears/separator
11/1993
11/24/1993CN1078675A Underwater plate shear
11/17/1993CN2146324Y Revolving precision shearing machine
10/1993
10/07/1993DE4225186A1 Steel cropping head for mechanical shovel - has synchronously actuated upper and lower jaws which can swivel on mounting bracket if force exceeds given limit
09/1993
09/30/1993WO1993018893A1 Portable rescue tool
09/14/1993US5243761 Portable rescue tool
09/02/1993DE4205781A1 Device for breaking up scrap metal - has cutter ram with shearing jaws and replaceable knifes mounted with their drives in main body under bearing area
07/1993
07/27/1993US5230151 Heavy duty shear head and mounting support
07/22/1993DE4201352A1 Cutter for dismantling roller doors contg. asbestos - has at least one dividing device with pair of counter blades engaging in recess of counter holder
07/22/1993DE4201245A1 Machine for machining metal plates and profiles - incorporates profile shear, plate shear and release device, which involve fixed blade and movable blade
07/06/1993US5224268 Apparatus for shearing a material mass
04/1993
04/28/1993CN2130629Y Shearing device with saw blade
04/28/1993CN2130628Y Underwater plate shearing machine
04/01/1993WO1993005923A1 Apparatus for cutting an article into sheets
04/01/1993CA2118797A1 Apparatus for cutting an article into sheets
03/1993
03/30/1993US5197193 Apparatus for cutting an article into sheets
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