Patent · US Expired

Metering apparatus

US4753374A · kind A · utility

2Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1986
Grant dateJun 28, 1988
Priority date
Expiry dateFeb 24, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01F13/001
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A metering apparatus includes a roller charging device having an encircling groove which allows an accurate metering in minimum quantities, using the respective angle of slope of a pourable loose material.

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