Patent · US Expired

Method and apparatus for testing drums

US4686850A · kind A · utility

3Cited by
4References
20Claims
0Family size

Inventor

Key dates

Filing dateMar 31, 1986
Grant dateAug 18, 1987
Priority date
Expiry dateMar 31, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M3/10
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

There is provided a method and apparatus for testing drums such as steel drums, wherein the drums are moved automatically into a pre-determined area, and the drums are rotated and oriented, air under pressure is next introduced into the drums, and wherein after an operator observes the drums for leaks, the drums are mechanically lifted from a water filled area. The method and apparatus can be utilized as a dum submerged tester for handling a plurality of drums, or the method and apparatus can be for a single drum submerged tester.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.