Matches 1 - 16 out of 16
Match Document Document Title
7225548 System and method for aligning multiple sighting devices  
A system of independently oriented sighting devices includes a first sighting device ( 120 ) and a second sighting device ( 110 ). Upon aligning a line of sight of the first sighting device ( 12 )...
5239760 Archery sight  
An archery sight for bows having a mounting bracket to be affixed a riser of a bow. The mounting bracket supports an adjustment bracket, which in turns supports the sight mechanism. The adjustment...
4685217 Archery  
To attain accuracy in the sport of archery, reference points are used. These reference points are constant and do not vary. The Inline sight gives the archer an added point of reference that...
4593474 Survey vehicle  
A mobile vehicle capable of stabilized observation of topographic features for land surveying is provided. The vehicle is adapted to convert to a stabilized observation platform by the use of...
4466189 Angle measuring device  
An angle measuring device includes a mechanism rotatable to define an angle to be measured and a rotating scanner for producing a first number of pulses corresponding to the angle to be measured....
4033045 Portable surveying gyrocompass apparatus  
A miniature automatically self-aligning azimuth reference employs a floated pendulous gyrocompass device for the rapid determination of geographic north as required for surveying purposes. Fast...
3968570 Electronic sextant  
An improved sextant which provides a very accurate angular measurement of the position of a celestial body relative to the horizon. The sextant is a typical prior art sextant having a horizon glass...
3935645 Apparatus for indicating relative azimuth  
An arrangement for indicating a relative azimuth between two objects remote from each other, such as a control station and a mobile unit remotely controlled by the station, on which are...
3851399 ALIGNING EQUIPMENT IN SHIPS AND OTHER STRUCTURES  
A method of obtaining information for use in establishing the alignment of equipment on a structure, using instruments each of which has a sensitive axis and gives an electrical signal which, for a...
3520611 METHOD AND MEANS FOR INCORPORATING A THEODOLITE OR A TACHYMETER WITH A TELEMETER OR THE LIKE DISTANCE-MEASURING APPARATUS  
3462845 APPARATUS FOR MAINTAINING AN ELEVATION  
3283408 Meridian and latitude indicator  
3057071 Velocity and distance measuring system and method  
2836894 Optical tracking recording system  
3664731 Title is not available  
3554017 Title is not available  
Matches 1 - 16 out of 16