Apparatus for cleaning large tank interiors
US4220170A · kind A · utility
48Cited by
5References
9Claims
0Family size
Inventors
Key dates
| Filing date | Jul 30, 1979 |
| Grant date | Sep 2, 1980 |
| Priority date | — |
| Expiry date | Jul 30, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63B59/06
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An apparatus for cleaning large tank interiors and other similar areas having a telescoping boom assembly attached to a base assembly with a positionable water nozzle assembly attached to one end of the boom assembly wherein the base member positioned in the tank interior is provided with a cage area housing the necessary control equipment and human operator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.