Patent Number: 6,332,474

Title: Method for collecting a viscous and sticky material

Abstract: When collecting a crude oil material or a similar highly viscous and sticky material, a lubricating fluid is supplied and vacuum is applied.

Inventors: Haugen; Karl T. (Blentarp, SE), Lovgren; Gert (Bjarred, SE)

Assignee: Disab Vacuum Technology AB

International Classification: B08B 9/08 (20060101); B08B 9/093 (20060101); B63B 57/00 (20060101); B63B 57/02 (20060101); F04F 003/00 ()

Expiration Date: 12/25/2018