Washing apparatus
US4476601A · kind A · utility
32Cited by
1References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 3, 1983 |
| Grant date | Oct 16, 1984 |
| Priority date | — |
| Expiry date | Feb 3, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B1/52
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A washing apparatus constructed for using a plurality of types of brushes, in a manner such that a brush is supported on an end of a swing lever, and with an object to be washed being washed by rotating the brush in contact with said object. The washing apparatus is characterized so that when a hard brush is used the swing lever is fixed. However when a soft brush is used the brush is constrained by applying to said lever a load which is balanced by, or is a little less than the weight of said brush.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.