Multiple stage torsion-bar weighing apparatus
US5258583A · kind A · utility
1Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1991 |
| Grant date | Nov 2, 1993 |
| Priority date | — |
| Expiry date | Jan 16, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S177/09
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A multi-stage weighing apparatus having a primary force reducing torsion-bar assembly and a secondary force reducing means. The combination of the primary and secondary force reducers enabling the scale to measure the weight of very heavy objects while having relatively small overall dimensions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.