| Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857) |
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| 10/07/1980 | US4226369 Exposing exhaust gases of coal combustion to laser light |
| 10/07/1980 | CA1087253A1 Process and device for laser cutting of velvet |
| 10/01/1980 | EP0015921A1 Laser beam welding apparatus |
| 09/23/1980 | US4224500 Method for adjusting electrical devices |
| 09/23/1980 | US4224499 Laser welding aluminum to copper |
| 09/23/1980 | US4224498 Apparatus for perforating articles by laser |
| 09/23/1980 | US4224497 Method for making filter cigarettes using light energy to make perforations in the filter tipping wrap |
| 09/23/1980 | US4224101 Method of manufacturing semiconductor devices using laser beam cutting |
| 09/16/1980 | US4223202 Apparatus and method for welding boat subassemblies utilizing laser radiation |
| 09/16/1980 | US4223201 Laser welding apparatus for shipyard panel shops |
| 09/09/1980 | CA1085464A1 Method for laser seam welding of moving workpieces |
| 09/03/1980 | EP0015062A1 Method for connecting electrical wire to a terminal pin |
| 09/02/1980 | US4220842 Method of removing material from a workpiece |
| 09/02/1980 | CA1084999A1 Method for laser seam welding of moving workpieces |
| 08/26/1980 | US4219717 Method of connecting metallic parts by means of arc fusion welding |
| 08/19/1980 | US4218606 Apparatus for perforating webs with high intensity, coherent radiation |
| 08/19/1980 | US4218494 Process for coating a metallic surface with a wear-resistant material |
| 08/19/1980 | CA1084123A1 Process and device for britt welding of metal rods |
| 07/29/1980 | US4215263 Drawing optical waveguides by heating with laser radiation |
| 07/23/1980 | EP0013657A1 Method and apparatus for hole drilling with one or more radiation beams |
| 07/23/1980 | EP0013345A1 Method and device for fixing chips by energy beams |
| 07/22/1980 | US4214249 Recording member for laser beam and process for recording |
| 07/15/1980 | US4213025 Apparatus for connecting metallic parts by means of arc fusion welding |
| 07/15/1980 | US4212900 Surface alloying method and apparatus using high energy beam |
| 07/10/1980 | WO1980001419A1 A reflective beam rotator |
| 06/26/1980 | WO1980001238A1 Excising pathological tissue using a beam of radiation |
| 06/25/1980 | EP0012459A1 Process for production of an object consisting of at least two parts movable relative to each other, one of which is substantially enclosed within the other, and a device for performing this process |
| 06/24/1980 | US4209684 Fusion technique of assembling rotary drill bit and adjusting gage of cutting elements |
| 06/24/1980 | CA1080120A1 Method and apparatus for laser treatment of geological formations |
| 06/17/1980 | US4208238 Gantry for use in the manufacture of laminar structures |
| 06/17/1980 | US4207874 Laser tunnelling device |
| 06/11/1980 | EP0011988A1 Laser beam annealing |
| 06/03/1980 | US4205828 Cutting of contour bevels |
| 05/29/1980 | WO1980001121A1 Dual wavelength laser annealing of materials |
| 05/27/1980 | US4205216 Laser welding system and method |
| 05/14/1980 | EP0010610A1 Method of bonding metallic wires to microcircuit conductors |
| 05/13/1980 | US4203023 Welding pool support device for energy beam welding |
| 05/06/1980 | US4201905 Laser cutting head attachment for punch presses |
| 04/29/1980 | US4200382 Photographic processing roller and a novel method which utilizes a pulsed laser for manufacturing the roller |
| 04/15/1980 | CA1075775A1 Laser bread browning apparatus |
| 04/08/1980 | US4197454 Fiber optic laser beam detector |
| 04/08/1980 | US4197157 Method for forming refractory tubing |
| 03/25/1980 | US4194814 Transparent opthalmic lens having engraved surface indicia |
| 03/19/1980 | EP0008773A1 Punch press with laser cutting head attachment |
| 03/18/1980 | US4194043 Manifolds |
| 03/18/1980 | US4193409 Method and apparatus for regulating the permeability of wrapping material for rod-shaped smokers' products |
| 03/11/1980 | US4192055 Band welding fixture |
| 03/04/1980 | US4191916 Table positioning system including optical reference position measuring transducer |
| 02/26/1980 | US4190759 Laser pulses |
| 02/12/1980 | CA1071516A1 Clamping of film-like material for radiant energy welding |
| 02/06/1980 | EP0007855A1 Working apparatus using a laser radiation |
| 02/05/1980 | US4187408 Method for laser seam welding of moving workpieces |
| 01/23/1980 | EP0007034A1 Arrangement for measuring the distance between a metallic workpiece and a tool |
| 01/22/1980 | US4185185 Laser welding |
| 01/08/1980 | US4182299 Engine valve |
| 01/08/1980 | US4182024 Automatic control of integrated circuit trimming |
| 01/01/1980 | US4181563 Process for forming electrode pattern on electro-optical display device |
| 12/18/1979 | US4179192 Laser fusion optical system |
| 12/11/1979 | CA1067964A1 Laser welding apparatus for pipe |
| 12/11/1979 | CA1067735A1 Conversion of stripe-geometry junction laser emission to a spherical wavefront |
| 11/28/1979 | EP0005460A1 Apparatus for material treatment |
| 11/27/1979 | CA1067156A1 Laser beam welding apparatus |
| 11/13/1979 | US4174476 Laser cutting of tubular articles |
| 11/06/1979 | CA1065750A1 Laser sealing of thermoplastic material |
| 10/18/1979 | WO1979000807A1 Laser beam welding apparatus |
| 10/09/1979 | US4170726 Method of working outer periphery of articles with laser light |
| 10/02/1979 | US4169976 Process for cutting or shaping of a substrate by laser |
| 09/25/1979 | CA1062891A2 Silicon carbide shapes resistance heater elements |
| 09/18/1979 | US4168506 Film guide for optical scanners |
| 09/11/1979 | US4167662 Methods and apparatus for cutting and welding |
| 08/21/1979 | CA1060668A1 Method of forming a knitting needle latch pivot |
| 07/24/1979 | US4162390 Laser welding chamber |
| 07/24/1979 | US4161944 Laser system and method and laser amplifier for use therewith |
| 07/17/1979 | US4161646 Method of welding tubular members |
| 07/17/1979 | CA1058673A1 Silicon carbide shapes resistance heater elements |
| 07/10/1979 | US4160894 Method and apparatus for the focal form cutting of a moving web of material by a laser beam |
| 07/03/1979 | US4159686 Process for smoothing the eye of a needle and needle made thereby |
| 06/26/1979 | US4159414 Method for forming electrically conductive paths |
| 06/26/1979 | CA1057361A1 Corpuscular energy beam produced microasperities |
| 06/19/1979 | US4158715 Nitrocellulose, black dyes |
| 06/12/1979 | US4157923 Treatment with laser before introducing alloying material |
| 05/29/1979 | US4156807 Method for preventing burr formation during electron beam drilling |
| 05/22/1979 | US4156124 Image transfer laser engraving |
| 05/01/1979 | US4152575 Method of material processing utilizing an interrupted beam of continuous wave laser radiation |
| 05/01/1979 | US4152573 Can manufacturing method and device for carrying out the said method |
| 04/24/1979 | US4151393 Laser pile cutter |
| 04/17/1979 | US4150278 Methods of tuning inductive device by beam-machine altering a central air gap thereof |
| 04/17/1979 | US4149918 Method and apparatus for producing safety belts with reduced kerfs |
| 04/17/1979 | US4149477 Textile element |
| 04/10/1979 | US4149062 Scavenger hood for laser |
| 04/04/1979 | EP0001216A1 Apparatus for working materials, especially for cutting out workpieces by means of a laser beam |
| 04/03/1979 | US4147570 Applying laser beam to hardened wear spot, separating area from tempered section by a stress relieving buffer |
| 03/27/1979 | US4146673 Dispersion of silica in a polysiloxane |
| 03/27/1979 | US4146380 Method and apparatus for subdividing a gas filled glass tube with a laser |
| 03/27/1979 | CA1051288A1 Method and apparatus for fusibly bonding a coating metal powder to a metal article |
| 03/20/1979 | US4144888 Device for treatment by laser emission |
| 03/13/1979 | US4143660 Method of surgery making use of laser emission and an apparatus for accomplishing same |
| 03/13/1979 | CA1050351A1 Combined punch press and cutting torch with workpiece supporting means |
| 03/06/1979 | US4143261 Apparatus useful for exposing a circumferential path around a workpiece to tool means |
| 02/27/1979 | US4142088 Method of mounting a fuel pellet in a laser-excited fusion reactor |