Matches 601 - 641 out of 641 < 1 2 3 4 5 6 7 8 9 10 11 12 13
Match Document Document Title
3446560 THREE DIRECTIONAL OPTICAL ALIGNMENT INSTRUMENT  
3437339 TRAINING DEVICE FOR GOLFERS  
3435532 OPTICAL NORMALIZER  
3382754 Device for plumbing and orienting uprights  
3331650 Microscope with adjustable aiming reticle for alignment with tool member  
3321248 Tunneling machine guidance by impingement of laser beam on pair of machine carried targets  
3289298 Calibration apparatus for surface plates  
3280468 Combined gauge and guard for a reciprocating clipper  
3267794 Optical alignment system for detecting and correcting distortion in a structure  
3259985 Visual approach guidance system for landing aircraft  
3255530 Roller target for checking concentricity of machined bore  
3251134 Apparatus for inspecting the interior of a tubular member  
3247595 Visual collimating device and process  
3237886 Aligning of twin component aviation systems in flight  
3226830 Mechanism for precise angular positioning of optical devices  
3216123 Apparatus for indicating deviations in the relative angularity of spaced projections on a common shaft  
3209462 Apparatus for and method of sighting and adjusting floodlamps  
3190416 Clutch and brake positioning device  
3170981 Optical apparatus for determining the axial alignment of a bore  
3167869 Optical measuring device  
3165835 Apparatus for checking the alignment of vertical channels  
3156755 Optical instrument for measuring elemental surface displacements  
3130633 Apparatus for fixing a point on the surface of a workpiece  
3117480 Centering device for punch presses  
3068573 Hole center finder  
3057250 Device to align and locate blocks and cylinders using optical instruments  
3042409 Golf club with sighting means  
2960776 Means for forming a profile template or the like  
2915940 Optical alignment gage  
2883751 Bend aligning and angle measuring device for large diameter pipe sections  
2883752 Centering batten for drydocking ships  
2878568 Sag gauge  
2874605 Method and apparatus for aligning radiant energy detector cells with the horizon  
2855679 Gage attachment for drills  
2834111 Optical surface gauge  
2822615 Drill attachment precision verifier  
2820638 Golf club  
2814125 Device and method for proper alignment of armament to flight path of aircraft  
2797485 Piston rod aligning and checking fixture  
3606713 Title is not available  
3664746 Title is not available  
Matches 601 - 641 out of 641 < 1 2 3 4 5 6 7 8 9 10 11 12 13