Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
04/1977
04/12/1977US4017708 Method and apparatus for heat treating an internal bore in a workpiece
03/1977
03/29/1977US4015221 Preparation of gravure printing surfaces
03/29/1977US4015100 Surface modification
03/15/1977US4012213 Apparatus for forming refractory fibers
03/01/1977US4010345 Gas delivery means for cutting with laser radiation
03/01/1977US4009723 Method for cutting a tobacco product rod and increasing the end strength thereof
02/1977
02/22/1977US4009364 Paints
02/01/1977US4005952 Gear pump
01/1977
01/11/1977US4002877 Method of cutting with laser radiation and liquid coolant
01/04/1977US4001543 Apparatus for a laser welding of a pipeline, particularly suitable for application on pipe-laying ships
12/1976
12/28/1976US4000392 Fusion zone purification by controlled laser welding
12/28/1976US4000391 Nuclear reactor fuel element splitter
12/28/1976US4000334 Thermal imaging involving imagewise melting to form spaced apart globules
12/14/1976US3997385 Clamping of film-like material for radiant energy welding
11/1976
11/23/1976US3993402 Apparatus for directing a laser beam
11/09/1976US3991296 Apparatus for forming grooves on a wafer by use of a laser
11/02/1976US3989778 Method of heat sealing thermoplastic sheets together using a split laser beam
11/02/1976US3989360 Optical device
10/1976
10/19/1976US3986767 Optical focus device
09/1976
09/28/1976US3982541 Eye surgical instrument
09/21/1976US3982206 System for protection from laser radiation
09/21/1976US3982202 Stabilization of laser output
09/21/1976US3981705 Laser radiation, hot drawing
09/07/1976US3979591 Method and apparatus for transferring a pattern on an overlying web by laser burning into an underlying web
08/1976
08/24/1976US3976923 Pattern generating apparatus
08/10/1976US3974507 Conversion of stripe-geometry junction laser emission to a spherical wavefront
08/03/1976US3972599 Method and apparatus for focussing laser beams
07/1976
07/27/1976US3971910 Apparatus for perforating contact lenses
07/20/1976US3970819 Backside laser dicing system
07/13/1976US3969640 Microresonator packaging and tuning
07/13/1976US3969604 Method of welding galvanized steel
06/1976
06/22/1976US3965328 Laser deep cutting process
06/22/1976US3965327 Method of cutting material to shape from a moving web by burning
06/22/1976US3964168 Scanning mechanism for a laser scriber
06/08/1976US3962558 Method and apparatus for drilling watch jewels or other workpieces by means of laser beams
06/01/1976US3960624 Method of fabricating tubular bodies
05/1976
05/18/1976US3957339 Laser beam shaping arrangement
05/11/1976US3955921 Method of killing microorganisms in the inside of a container utilizing a laser beam induced plasma
04/1976
04/27/1976US3953706 Laser bent beam controlled dwell wire stripper
04/20/1976US3952180 Cladding
04/13/1976US3950095 Positioning device for a flat rectangular workpiece
04/06/1976US3949186 Method for welding between metallic body and precision tube body
03/1976
03/30/1976US3947654 Method of generating laser-radio beam
03/30/1976US3947653 Method of spray coating using laser-energy beam
03/16/1976US3944640 Method for forming refractory fibers by laser energy
03/09/1976US3943529 Control of scanning laser beam
03/09/1976US3942878 Apparatus for modulating a high energy beam
03/02/1976US3941973 Laser material removal apparatus
02/1976
02/17/1976US3939323 Shielding gas for laser welding
02/10/1976US3936942 Optical pantograph
02/03/1976US3936645 Cellularized Luminescent structures
01/1976
01/27/1976US3935419 Severing of glass or vitrocrystalline bodies
01/20/1976US3934109 Latch pivot for latch needle
01/20/1976US3934061 Method of forming planar optical waveguides
01/13/1976US3932726 Glass cutting
01/06/1976US3931491 Apparatus for cutting a stack of sheet material with a thermal cutting beam while preventing fusing together of adjacent sheets
01/06/1976US3931458 Method and apparatus for engraving elemental areas of controlled volume on a printing surface with an energy beam