Patent · US Expired

Tango II soil block press

US6749783B2 · kind B2 · utility

4Cited by
16References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 22, 2001
Grant dateJun 15, 2004
Priority date
Expiry dateAug 22, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB28B15/002
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A portable single station method and apparatus for compressing a quantity of freshly dug soil into building blocks by an enclosed system which provides a linear process for receiving and compressing the quantity of soil and for ejecting the formed, compressed building blocks. The system includes a stationary chamber equipped with an internal adjustable cavity in which the desired block is formed and a pair of opposing pressure heads capable of moving toward and away from each other in unison or independently to receive, compress, and eject the building blocks.

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