Tension measuring apparatus
US4821583A · kind A · utility
6Cited by
13References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 14, 1987 |
| Grant date | Apr 18, 1989 |
| Priority date | — |
| Expiry date | Jul 14, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2701/31
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A threadline tension measuring apparatus having a dual beam cantilever supporting an even threadline guide surface wherein tension measured is insensitive to axial location of threadline loading. Overload and structural protection for the apparatus are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.