Matches 101 - 129 out of 129 < 1 2 3
Match Document Document Title
3231984 Automatic north seeking rate gyro compass  
3229376 Pendulous gyrocompass  
3225452 Means and method for gyrocompass alignment  
3212196 Gyrocompasses  
3206864 System for rapidly determining true north at any latitude on the earth's surface  
3174346 Gyroscopic instrument  
3173216 North-seeking gyro  
3173215 Aperiodic north-seeking gyro  
3122842 Gyrocompass  
3099094 Measuring instrument and method and means for dampening the oscillation of a measuring member thereof  
3098306 Gyrocompass  
3079696 Improvements in gyroscopic directional devices and borehole surveying instruments incorporating the same  
3077672 Method of starting a gyrocompass  
3049808 Gyro compass  
2993739 Magnetostrictive bearing assembly  
2988818 Azimuth directional reference system  
2976618 Gyro-compass  
2970382 Gyro-compass  
2968956 Gyro compass  
2966744 Gyroscopic theodolite assembly  
2953858 Navigational apparatus  
2887783 Azimuth reference device  
2854850 Liquid floated gyroscopic apparatus  
2826476 Apparatus for plotting a course  
2811786 Dual period gyro-compass  
2810291 Gyroscopic instruments  
2809029 Wire suspension  
3619906 Title is not available  
3561129 Title is not available  
Matches 101 - 129 out of 129 < 1 2 3