COUPLING FOR OIL WELL SUCKER RODS AND THE LIKE

A kind of coupling used to connect sucker rods to oil well pump and the like. It has a metal sleeve, which has an axially threaded hole and a cylinderical coupling sleeve with outer coating. The coating is of a thermoplatic ethyl formamide material which is wear resistant.

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: RUDY MELVIN BOWERS
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A kind of coupling used to connect sucker rods to oil well pump and the like. It has a metal sleeve, which has an axially threaded hole and a cylinderical coupling sleeve with outer coating. The coating is of a thermoplatic ethyl formamide material which is wear resistant.