Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Ralph Walton Perry
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB191419121ApublicationCriticalpatent/GB191419121A/en
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Laying Of Electric Cables Or Lines Outside
(AREA)
Abstract
19,121. Perry, R. W. Aug. 27. Overlap joint with screwed spigot or socket. -In order to secure electric continuity and also a water-tight joint in spigot-and-socket joints, the socket b is enlarged and formed with a tapered thread, while the spigot has a parallel thread d.
GB191419121D1914-08-271914-08-27Improvement in and relating to Electrical Continuity of Electrical Conduits and other Tubes.
ExpiredGB191419121A
(en)