POLYETHYLENE TUBING USE WITH

Brand	Owner	Address	Description
RIGIDPEX	MacDuff Co., Mfg. Incorporated	666 Sumas Street, Victoria British Columbia V8T 4S6 Canada	Polyethylene tubing for use with hot water heating systems and potable water systems;Color is not claimed as a feature of the mark.;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

Apparatus (10) for facilitating coupling and cementing of downhole tubulars (12, 28) comprises a tubing section (12, 10) for use in lining a bore. The tubing section has upper and lower ends and defines a tubing wall having cement outlets (20) spaced from the lower end of the tubing. The lower end of the tubing is selectively closed, and swab cups (22) are provided externally of the lower end of the tubing below the cement outlets (20) for restricting passage of cement.