Accession Number : AD0164115
Title : Threaded Ring Turning Device.
Descriptive Note : Patent,
Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C
Personal Author(s) : Synstad,Alvin R. ; Burges,Luther M. ; Day,Paul P.
Report Date : 10 OCT 1972
Pagination or Media Count : 5
Abstract : The patent describes a device to support the weight of a threaded ring as it is rotated so that the threads on the threaded ring and corresponding threads on the tank receiving the threaded ring are not rubbing but are balanced in the tolerance of the threaded fit. Threaded ring is used to seal high pressure test tanks. Such a threaded ring weighs approximately 13,900 pounds.
Descriptors : (*Supports, *Patents), Rings, Seals, Pressure vessels
Subject Categories : Containers and Packaging
Distribution Statement : APPROVED FOR PUBLIC RELEASE