Patents for B23D 17 - Shearing machines or shearing devices cutting by blades pivoted on a single axis (824)
03/1993
03/03/1993EP0529380A2 Breaking tool
02/1993
02/23/1993US5187868 Metal demolition shear
01/1993
01/21/1993WO1993001030A1 Rescue and repair instrument and pump therefor
01/07/1993EP0521230A1 Dispositif de découpe
01/07/1993DE4121738A1 Shear for cutting off belting - has sliding block running along guideway to guide piston rod of power cylinder over full length of stroke
12/1992
12/23/1992EP0519845A1 Independant multi-purpose tool as schear/spreader with hydraulic control
09/1992
09/15/1992US5146683 Reinforcement cutter
09/02/1992CN1018057B Heavy duty plate shear
09/01/1992US5142779 Mobile wood and tire shear
08/1992
08/12/1992EP0498285A1 Demolition shears
07/1992
07/07/1992US5127567 Rail processor
04/1992
04/29/1992CN2102812U Horizontal sheet cirle cutter
04/29/1992CN1060691A Rail processor
04/05/1992WO1992005905A1 Rail processor
04/05/1992CA2067819A1 Rail processor
04/01/1992EP0478530A1 Shearing apparatus for severing sections of any desired length from a grating web
11/1991
11/26/1991US5067240 Cutter for cable, plastic pipe or the like
11/19/1991US5065514 Attachment for metal demolition shears
10/1991
10/22/1991US5058471 Rod shearing machine
10/22/1991US5058272 Tool apparatus for applying large forces
10/01/1991US5052680 Trailerable robot for crushing vehicles
08/1991
08/13/1991US5038477 Universal siding cutting
05/1991
05/30/1991WO1991007082A1 Cutting mechanism for log forks
05/01/1991CN2075997U Vertical dual-purpose cutter for angle steel or circular steel
04/1991
04/30/1991US5010795 Apparatus for cutting metal and plastic sheet
12/1990
12/12/1990EP0402119A1 Machine guard
08/1990
08/29/1990EP0384872A1 Exchangeable shear shovel
08/24/1990CA2010823A1 Interchangeable shearing bucket
05/1990
05/16/1990EP0367805A1 Heavy duty plate shear
03/1990
03/20/1990US4908946 Wood cutting shear
02/1990
02/27/1990US4903408 Steel plate cutter
02/07/1990EP0353363A1 Improved metal demolition shears
02/06/1990US4897921 Metal cutting shear with changeable multiple cutting edge portions
12/1989
12/21/1989DE3834296A1 Device for applying force, in particular an assembly device for a pipe-joint coupling on a pressure basis
12/06/1989CN2048798U Portable hydraulic shearer
10/1989
10/10/1989US4872264 Heavy duty plate shear
09/1989
09/20/1989CN1035631A Heavy duty plate shear
07/1989
07/13/1989WO1989006171A1 Heavy duty plate shear
07/11/1989US4846037 Right angle progressive shearing machine
10/1988
10/11/1988US4776093 Metal demolition shears
09/1988
09/20/1988US4771540 Metal grapple shear
08/1988
08/04/1988DE3702285A1 Scrap cutter (scrap shears) for attachment to diggers or manipulators
06/1988
06/01/1988EP0269438A1 Steel plate cutter
04/1988
04/05/1988US4734983 Cutting tool having single moving blade
02/1988
02/02/1988US4722257 Apparatus for cutting threaded rods
01/1988
01/26/1988US4720906 Pneumatic insulation displacement terminal wire insertion tool
01/19/1988US4720032 Portable rail breaker
01/19/1988US4719975 For demolishing structures such as concrete
08/1987
08/18/1987US4686767 Metal cutting shear for a backhoe
06/1987
06/24/1987EP0226477A1 Screw cutter
06/09/1987US4670983 Metal cutting shear and adapter for mounting on a backhoe
06/02/1987US4669187 Shear apparatus
05/1987
05/20/1987CN86107659A Method for cutting metal under tension
04/1987
04/28/1987US4660451 Scrap shearer
04/22/1987EP0218899A2 Demolition scissors
03/1987
03/26/1987DE3601751A1 Apparatus for dividing a wire winding
03/25/1987EP0215154A1 Scrap shearer
12/1986
12/30/1986EP0205542A1 Device for cutting and decomposition
10/1986
10/14/1986US4616417 Hydraulic shear head attachment for backhoe or the like
08/1986
08/19/1986CA1209967A1 Metal demolition shear
07/1986
07/03/1986WO1986003701A1 Device for cutting and decomposition
05/1986
05/20/1986CA1204657A1 Shear apparatus
03/1986
03/18/1986US4576380 Cast metal breaker apparatus
02/1986
02/25/1986US4571971 Rod cutting and threading machine
02/25/1986US4571968 Steel frame shearing apparatus
02/18/1986US4570336 Device for mounting electronic components to circuit board
12/1985
12/17/1985US4558515 For attachment to the boom structure/hydraulic cylinder of a backhoe
10/1985
10/01/1985US4543719 Shear apparatus
08/1985
08/27/1985US4536976 Branch cutter mounted on front loader bucket
07/1985
07/02/1985US4526076 Multiple stroke shear
06/1985
06/11/1985US4522054 Emergency rescue apparatus
05/1985
05/28/1985US4519135 Metal demolition shear
05/22/1985EP0142076A1 Device for mounting components on circuit boards
05/21/1985CA1187402A1 Driving device of the cutting station in a platen press
04/1985
04/17/1985EP0137693A1 Steel frame shearing apparatus
11/1984
11/13/1984CA1177747A1 Shear for cutting rod-form material
10/1984
10/09/1984US4475423 Shear for cutting rod-form material
10/09/1984US4475374 Small press
09/1984
09/18/1984USRE31674 Floor or bench mounted conduit cutting device
09/18/1984CA1174645A1 Material handling and shearing attachment for a backhoe
08/1984
08/21/1984US4466318 Drive system for a cutting station in a platen press
05/1984
05/30/1984EP0109781A1 Apparatus and method for splitting internal combustion engine cylinder blocks and the like
04/1984
04/03/1984US4439921 Rail breaking attachment for backhoes
03/1984
03/20/1984US4437223 Apparatus for debanding coiled strip
12/1983
12/06/1983US4418562 Control device for a small press
10/1983
10/11/1983CA1155051A1 Shearing device for cutting bar-shaped stock such as rolled steel billets
09/1983
09/13/1983US4403431 Self-contained material handling and shearing attachment for a backhoe
08/1983
08/30/1983US4401002 Soffit cutting mechanism
05/1983
05/31/1983US4385538 Shearing device for cutting bar-shaped stock such as rolled steel billets
05/10/1983US4382625 Grapple shear
03/1983
03/15/1983US4376340 Material handling and shearing attachment for a backhoe
01/1983
01/25/1983US4369576 Hand-held cable cutter
12/1982
12/21/1982US4364292 Floor or bench mounted conduit cutting device
11/1982
11/24/1982EP0065105A2 Cutting machine for rodstock
11/23/1982US4360043 Component lead wire cutting equipment
10/1982
10/19/1982CA1133684A1 Component lead wire cutting equipment
08/1982
08/25/1982EP0058423A2 Hand operated cutter for strips, especially for making fixation means for tubes
02/1982
02/16/1982US4315448 Hypodermic needle destructor
11/1981
11/17/1981US4300425 Floor or bench mounted conduit cutting device
11/03/1981US4297931 Double ended metal cleaning shear
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