Patent · US Expired

Portable spot mixing apparatus

US4491422A · kind A · utility

2Cited by
17References
7Claims
0Family size

Inventors

Key dates

Filing dateJul 29, 1983
Grant dateJan 1, 1985
Priority date
Expiry dateJul 29, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S366/601
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A portable spot mixing apparatus (10) including a drive unit (11), a mixing unit (12), a handle (13), and a brake unit (14). The mixing unit (12) serves to stir and mix grain (53) within a specified local area and the brake unit (14) prevents the apparatus (10) from becoming buried in the grain (53) during use.

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