Accession Number : ADD000126

Title :   Underwater Angle Measuring Device.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Ciani,John B ; Luthy,Richard G

Report Date : 08 Jan 1974

Pagination or Media Count : 6

Abstract : The patent describes an underwater angle measuring instrument comprising a plane table tripod with a leveling head attached thereto and an angle reading device positioned on the head. The latter includes an outer bearing circle, a vernier circle and adjustment means. By sighting at one specific point and then at a second point, the difference in bearings is the angle of interest.

Descriptors :   *Measuring instruments, *Patents, Angles, Underwater equipment

Subject Categories : Test Facilities, Equipment and Methods

Distribution Statement : APPROVED FOR PUBLIC RELEASE