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:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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.