| Patents for B26F 3 - Severing by means other than cutting; Apparatus therefor (5,535) |
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| 09/22/1981 | US4290486 Methods and apparatus for severing conduits |
| 09/15/1981 | US4289567 Apparatus for applying web sections to a flat-lying workpiece |
| 09/15/1981 | US4289275 Method and device for breaking a hard compact material |
| 09/15/1981 | US4289261 Method of thermally inducing bending moment forces to sever a glass sheet along a score |
| 09/08/1981 | US4288271 Temperature control apparatus |
| 08/25/1981 | CA1107703A1 Method and apparatus for cutting optical fibers |
| 08/18/1981 | US4284464 Apparatus for making corner joints of sealing profiles for windows, doors or the like |
| 08/18/1981 | US4284221 Apparatus for breaking weakened portions of running webs or the like |
| 08/04/1981 | CA1106273A1 Wrapping apparatus and method of wrapping |
| 07/28/1981 | US4280977 Method of working ceramic green sheet |
| 07/28/1981 | CA1105828A1 Sheet cutting |
| 07/21/1981 | US4279369 Method and apparatus for partitioning and shaping a fibrous batt |
| 07/21/1981 | US4279067 Well pump breaking tool |
| 06/23/1981 | US4274318 Apparatus for shaping batts of loosely compacted fibrous materials |
| 06/10/1981 | EP0030013A1 Method and device for cutting plastics blocks |
| 06/09/1981 | US4272017 Method and nozzle assembly for fluid jet penetration of a work material |
| 06/09/1981 | US4271737 Movable insulation puncher |
| 06/09/1981 | CA1102755A1 Partially wall abutting cantilever mounting twin bladed tape dispenser |
| 06/02/1981 | US4270683 Portable paper roll breaking machine |
| 06/02/1981 | US4270682 Sheet rupturing |
| 05/20/1981 | EP0028988A1 Process and device for separating the edges from a glass sheet bearing a closed-contour cutting line |
| 05/19/1981 | US4267984 Method and apparatus for separating strip coil from wound construct by rotation |
| 05/19/1981 | US4267949 Device for separating tape portions from a tape of flexible material |
| 05/12/1981 | CA1100918A1 Secluded carriage mounted cutter blade for a tacky fabric dispenser |
| 05/05/1981 | US4266112 Web-cutting process |
| 05/05/1981 | US4265616 For packaging |
| 05/05/1981 | CA1100555A1 Method of making high velocity liquid jet |
| 04/29/1981 | EP0027784A1 A device for breaking a hard material |
| 04/21/1981 | US4262567 Device for cooling microtome blade |
| 04/21/1981 | US4262417 Tool for cleaving fiber optic elements |
| 04/14/1981 | US4261780 Method of bundling bags by heat-adhesion |
| 03/18/1981 | EP0025332A1 Labelling machine and method, apparatus and method of severing film for use therein and container labelled thereby |
| 02/17/1981 | US4250960 Chemical cutting apparatus |
| 02/10/1981 | US4249438 Method and apparatus for cutting sheet material |
| 02/10/1981 | US4249305 Tool for use in cleaving fiber optic elements |
| 02/10/1981 | CA1095478A1 Coil breakaway apparatus |
| 02/03/1981 | US4248110 Apparatus for and method of cutting a belt sleeve |
| 01/27/1981 | US4247031 Method for cracking and separating pellets formed on a wafer |
| 01/27/1981 | US4246838 Multi-row dough slitting apparatus |
| 01/23/1981 | EP0020380A4 Method of preparing the cutting surface of a drum in a cigarette tipping machine and a machine with such a drum. |
| 01/20/1981 | US4245537 Optical fiber scoring tool |
| 01/07/1981 | EP0020380A1 Method of preparing the cutting surface of a drum in a cigarette tipping machine and a machine with such a drum. |
| 01/06/1981 | US4243012 Apparatus for separating joined-bricks |
| 12/30/1980 | US4242074 Apparatus for heat-trimming foam material |
| 12/09/1980 | US4238064 System for actuating glass ribbon, cross scoring and snapping equipment |
| 11/25/1980 | US4235357 Substrate separating machine and method |
| 11/25/1980 | CA1090379A1 Method and device for breaking hard compact material such as rock |
| 11/25/1980 | CA1090308A1 Hand-held tool for optical fiber waveguide end preparation |
| 11/18/1980 | US4234635 Method of rigidifying the tearing edge of a carton |
| 11/04/1980 | US4231283 Pulsating liquid jet gun and method of operating the same |
| 10/28/1980 | US4230029 Cutting assembly useful in bag machines |
| 10/21/1980 | US4228937 Cleaving apparatus |
| 10/07/1980 | US4226352 Continuous-rod making machines |
| 10/07/1980 | US4226005 Apparatus and tool for cutting animal carcasses by impinging air jets |
| 10/07/1980 | CA1087087A1 Device for machining a body of porous thermoplastic |
| 09/23/1980 | CA1086282A1 Glass breaking out apparatus |
| 09/16/1980 | US4222511 Low noise burster |
| 09/16/1980 | US4222299 Multi-bladed cutting apparatus |
| 09/09/1980 | US4221513 Method of continuously machining supports for electromagnetic wave guides |
| 09/09/1980 | US4221148 Hot wire tongue and groove cutting apparatus |
| 09/02/1980 | US4220066 Apparatus for cutting or scoring sheet material |
| 08/20/1980 | EP0014400A2 Multisectional liner for linear, roof-shaped, hollow charges |
| 08/19/1980 | CA1083945A1 Yarn wrap remover |
| 08/12/1980 | US4216906 Method of making high velocity liquid jet |
| 08/12/1980 | US4216687 Method for shaping and/or cutting batts of loosely compacted fibrous materials |
| 08/05/1980 | US4216004 Perpendicular scoring |
| 08/05/1980 | US4215607 Apparatus for heat cutting sheet material |
| 08/05/1980 | CA1083030A2 Apparatus for binding books |
| 07/22/1980 | US4213359 Fluid jet cutter with confined passageway for fluid disposal |
| 07/01/1980 | US4210042 Method for parting ply stock between side-by-side cords or wires |
| 07/01/1980 | CA1080608A1 Apparatus for parting ply stock between side-by-side cords or wires |
| 06/24/1980 | CA1080183A1 Shearing tool for structural members |
| 06/24/1980 | CA1080182A1 Scored glass bracket breaking apparatus |
| 06/10/1980 | US4206668 Cutting and sizing device for foamed material |
| 06/10/1980 | CA1079180A1 Multi-bladed cutting apparatus |
| 05/27/1980 | US4204448 Fluid jet cutting apparatus having self-healing bed |
| 05/27/1980 | US4204447 Apparatus for perforating corrugated plastic pipe |
| 05/27/1980 | CA1078350A1 Method of notching extrusions |
| 05/20/1980 | US4203539 Method and apparatus for cutting optical fibers |
| 05/20/1980 | CA1077831A1 Chemical cutting apparatus and method for use in wells |
| 05/20/1980 | CA1077823A1 Apparatus for cutting or scoring sheet material |
| 05/14/1980 | EP0010782A1 Method and apparatus for severing optical fibers |
| 05/13/1980 | US4202475 Method and apparatus for cutting optical fibers |
| 05/13/1980 | CA1077389A1 Device for cutting off the front edge of a sheet along a cutting line defined by means of webs only |
| 05/06/1980 | US4201531 Reinforced bearing aperture in thermoplastic sheet material |
| 05/06/1980 | CA1076868A1 Piercing blade temperature control |
| 05/06/1980 | CA1076820A1 Method and apparatus for drilling a hole in a body of ice and for the destruction of a body of ice |
| 04/22/1980 | CA1075883A2 Method for installing insulated conductors in insulation-piercing contacts of an electrical connector |
| 04/15/1980 | CA1075595A1 Chemical cutting apparatus and method for use in wells |
| 04/03/1980 | WO1980000526A1 Method and apparatus for cutting cigarette tipping paper at high speed |
| 04/01/1980 | US4195885 Method and device for breaking a hard compact material |
| 04/01/1980 | US4195760 Apparatus for slotting metal shapes |
| 04/01/1980 | US4195759 Coil breakaway apparatus |
| 04/01/1980 | US4195758 Apparatus for separating snapstrates into individual hybrid substrates |
| 04/01/1980 | CA1074690A1 Cutting device |
| 03/18/1980 | US4193635 Controlled cavitation erosion process and system |
| 03/18/1980 | CA1073645A1 Method of splitting bearing rings |
| 02/26/1980 | CA1072587A1 Method and device for breaking a hard compact material |
| 02/19/1980 | CA1071807A1 Apparatus for binding books |
| 02/05/1980 | US4186632 Cutting system for slab-type materials |