| Patents for B23D 27 - Machines or devices for cutting by a nibbling action (487) |
|---|
| 04/17/1990 | US4916990 Method for controlling the path of a punching tool |
| 01/10/1990 | CN2050788U Hand hydraulic dual purpose machine for shearing plate and folding plate |
| 11/01/1989 | CN2046783U Multifunction hand apparatus with punching, riveting, bending and shearing functions |
| 09/26/1989 | US4869141 Punch press with rotary ram and method of operating same |
| 08/30/1989 | EP0329679A1 Cylinder assembly, especially for punching or nibbling machines |
| 07/19/1989 | EP0324117A1 Method for controlling the positioning of the punch in a punch press |
| 09/20/1988 | US4771663 Multistroke punching method and apparatus therefor |
| 09/14/1988 | CN87201447U Hetermorphous thin metallic tube die cutter |
| 06/07/1988 | US4748744 Nibbling tool |
| 05/05/1988 | WO1988003081A1 Cylinder assembly, especially for punching or nibbling machines |
| 05/05/1988 | DE3637531A1 Motor-driven, hand-guided nibbling device and nibbling tool for it |
| 04/19/1988 | US4738173 Shearing in punch press and die therefor |
| 03/16/1988 | CN87211087U Hand-operated or power-driven muiltpurpose shears for processing platy materials |
| 10/06/1987 | US4698480 Computer controlled machine for punching and thermal cutting of workpieces |
| 09/29/1987 | US4696211 Method and apparatus for nibbling cutouts with rectilinear and curvilinear contours by rotation of tooling with cutting surfaces of rectilinear and curvilinear contours and novel tooling therefor |
| 07/14/1987 | US4679323 Rotary nibbler |
| 06/23/1987 | US4674373 Method and apparatus for nibbling cutouts by rotation of tooling with cutting surfaces of different contours and tooling therefor |
| 02/17/1987 | CA1217963A1 Rotary nibbler |
| 01/14/1987 | EP0208493A2 Nibbling tool |
| 01/06/1987 | US4633743 Notcher with improved waste chip removal means |
| 12/23/1986 | US4630987 Peripheral auxiliary system for the automatic feeding and unloading of a stamping/nibbling machine |
| 11/05/1986 | CN85103573A Rotary nibbler |
| 08/26/1986 | US4607709 Motor driven hand-held machine with two part tool assembly |
| 07/22/1986 | CA1208120A1 Machine tool for working sheet metal |
| 06/10/1986 | US4593465 Rotary nibbler |
| 04/23/1986 | EP0178640A2 Punching machine and method of application of this punching machine |
| 04/22/1986 | US4583719 Machine tool for stamping, nibbling and thermal cutting and the like |
| 10/23/1985 | EP0158866A2 Machine tool for processing a work piece mechanically and thermally |
| 10/08/1985 | US4545275 Blade for severing fibrous material |
| 10/08/1985 | US4545272 For cutting chips from a metal workpiece |
| 09/03/1985 | US4538493 Machine tool for working sheet metal |
| 06/11/1985 | US4522092 Pallet nibbler method |
| 05/15/1985 | EP0141421A1 Rotary nibbler |
| 05/14/1985 | US4516456 Pallet nibbler |
| 05/08/1985 | EP0139894A1 Power-operated hand tool with a bipartite implement, especially for stamping |
| 03/27/1985 | EP0135095A1 Peripheral accessory device for automatically loading and unloading a punching and nibbling machine |
| 12/25/1984 | US4489492 Nibbling tool for shearing sheet material |
| 10/31/1984 | EP0123183A2 Processing machine for flat workpieces |
| 10/02/1984 | US4474095 Nibbling machine |
| 08/14/1984 | CA1172435A1 Manual keyway punching tool |
| 07/04/1984 | EP0063130A4 Cutting element. |
| 04/04/1984 | EP0104509A2 A machine tool for working sheet metal |
| 05/24/1983 | US4384621 Device for beveling a workpiece edge |
| 03/01/1983 | US4375128 Manual keyway punching tool |
| 02/08/1983 | US4372183 Program controlled punching and nibbling machine |
| 10/27/1982 | EP0063130A1 Cutting element |
| 08/10/1982 | US4343087 Pattern cutting apparatus |
| 07/14/1982 | EP0055880A2 Punching and nibbling machine having die-carrying turrets with horizontal and parallel axes |
| 04/29/1982 | WO1982001335A1 Cutting element |
| 03/31/1982 | EP0048665A1 Scissors for cutting sheet metal, strip and similar metallic or non-metallic products |
| 02/02/1982 | CA1117322A1 Sheet material cutting device |
| 01/26/1982 | US4312610 Sheet material cutting device |
| 01/26/1982 | US4312256 Cutting tool arrangement |
| 12/22/1981 | CA1114593A1 Cutting tools |
| 08/18/1981 | US4283978 Notching machine |
| 08/04/1981 | US4281459 Nibbling tool |
| 06/09/1981 | US4272812 Numerical control apparatus for stepped feeding at punch and nibbling machines |
| 06/02/1981 | US4270253 Apparatus for simultaneous machining of a stack of plate-like workpieces |
| 02/10/1981 | US4249309 Rotating nibbler apparatus |
| 11/25/1980 | CA1090111A1 Nibbler-type cutter for nibbler-shear tool |
| 09/09/1980 | US4221147 Nibbler accessory for machine tool |
| 04/01/1980 | US4195407 Power shear yoke construction and ball-bearing assembly |
| 02/06/1980 | EP0007523A1 Sheet material cutting device |
| 11/06/1979 | US4173070 Cutting tool for metals and plastics |
| 11/06/1979 | US4173069 Power shear head |
| 09/25/1979 | US4168644 Reciprocating tool machine particularly for stamping or nibbling |
| 09/25/1979 | US4168640 Expanded foil cutting method |
| 08/14/1979 | CA1060490A1 Tip table worktable section |
| 08/08/1979 | EP0003401A1 Cutter assembly and cutting machine including such a cutter assembly |
| 06/26/1979 | US4158913 Nibbler-type cutter for nibbler-shear tool |
| 03/20/1979 | US4144780 Means for controlling the feed rate of a work piece in a numerically controlled nibbling machine |
| 12/12/1978 | US4129054 Punching press |
| 11/21/1978 | US4126068 Numerically controlled nibbling machine |
| 08/08/1978 | US4104940 Nibbling machine having automatically adjustable feed control |
| 08/01/1978 | US4103414 Machine tool with at least one tool magazine |
| 05/16/1978 | US4089244 Stamping or nibbling machine having a workpiece feed operable in accordance with the weight and center of gravity of the workpiece |
| 03/28/1978 | US4080855 Tip table worktable section |
| 02/21/1978 | US4074603 Nibbling tool |
| 05/17/1977 | US4023788 Device for automatically shifting a workpiece on a nibbling machine |
| 03/22/1977 | US4012975 High speed punching apparatus and tool therefor |
| 02/08/1977 | US4006527 Apparatus for salvaging scrap metal |
| 11/02/1976 | US3988829 Nibbler |
| 05/25/1976 | US3958479 Machine tool having operation control |
| 03/16/1976 | US3943809 Rotary tab cutter |
| 03/09/1976 | US3942250 Electric hand nibbling machine |
| 03/02/1976 | US3940852 Portable hand-held power-operated sheet cutting device |
| 01/20/1976 | US3933071 Shearproof punch |