Matches 351 - 400 out of 404 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
3542996 AUTOMATIC CONTROL SYSTEM FOR ANGULAR AND PLANAR ELECTRODE ORIENTATION  
3535488 TRACER BEAM METHOD OF PROOFING ELECTRON BEAM WELD PATH  
3532807 AUTOMATIC CLOSED CIRCUIT TELEVISION ARC GUIDANCE CONTROL  
3530273 AUTOMATIC TRACER FOR POSITIONING CONTROL  
3529125 AUTOMATIC WELD TRACER WITH LATERAL ELECTRODE POSITIONING FOR LAP JOINTS  
3511965 POSITIONING AND TRACKING APPARATUS FOR WORK TOOLS  
3508107 APPARATUS AND METHOD FOR A CLOSED VESSEL WELDING OPERATION  
3502882 OPTO-GRAPHICAL MEMORY AND DIGITALIZED CONTROL SYSTEM FOR PRECISION MACHINING  
3497668 TACTILE CONTROL SYSTEM  
3484667 EDDY CURRENT SEAM TRACKER AND SERVO CONTROL RESPONSIVE THERETO  
3479484 METHOD AND APPARATUS FOR GUIDING A TORCH IN LAP WELDING  
3462579 APPARATUS FOR GUIDING ELECTRODES  
3452180 AUTOMATED CONTROL SYSTEM FOR HIGH SPEED ARC WELDING  
3448280 APPARATUS FOR POSITIONING WORKPIECE TO ALINE A CAVITY THEREIN WITH A LIGHT BEAM  
3443732 APPARATUS FOR WELDING TORCH ANGLE AND SEAM TRACKING CONTROL  
3444351 METHOD AND APPARATUS FOR WELDING AND CHECKING TUBULAR WORKPIECES  
3432638 APPARATUS FOR GUIDING ELECTRODES  
3430134 WELD TRACKER SYSTEM HAVING MAGNETICALLY ISOLATED PICKUP COILS  
3426174 ELECTRON REFLECTION SEAM TRACKER  
3408475 Sensor for a welding machine  
3371272 Electromagnetic sensing probe structure and system for gaging proximity of metals and the like utilizing a linear variable differential transformer  
3370151 Control system using radiant-energy detector scanning  
3370150 Welding apparatus and method  
3346807 Reciprocating apparatus with means to maintain the reciprocation centered over an anomaly  
3328555 Manipulator with automatic guiding mechanism  
3282442 Remote control manipulators  
3281047 Contour welding tracer  
3268805 Seam tracking and flaw detection  
3216641 Method and apparatus for contour welding  
3207407 Velocity control system for following irregular patterns  
3201562 Stabilized eddy current seam follower  
3179786 Tracking system using flux relaxation  
3171012 Automatic groove follower for welding apparatus  
3171071 Seam follower  
3160733 Automatic welding apparatus  
3158121 Mechanical memory device  
3156856 Automatic seam tracking system  
3150624 Method and apparatus for welding joints  
3141952 Electronic seam follower  
3135857 Method and apparatus for electronically guided welding  
3133186 Seam follower  
3114032 Means for controlling on and off periods of welding equipment in refacing link tracks and the like  
3075067 Build-up and hard surfacing machine  
3021419 Welding apparatus  
3019328 Link track refacing apparatus  
3009049 Television controlled internal pipe welding apparatus  
3005901 Automatic arc-welding apparatus  
2983807 Joint welding machine  
2973427 Machine tool control  
2971079 Seam tracking transducer  
Matches 351 - 400 out of 404 < 1 2 3 4 5 6 7 8 9 >