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