PAPER TUBING MACHINES

Brand	Owner	Address	Description
AD	Windmoller & Holscher KG	Muensterstrasse 50 Lengerich D-49525 Germany	paper tubing machines, namely, machines for making paper tubing sections from paper webs; bottom-laying machines, namely, machines for forming the bottoms of tubing sections made in a paper tubing machine;
	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.