Anti cross thread device
US5272944A · kind A · utility
0Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1992 |
| Grant date | Dec 28, 1993 |
| Priority date | — |
| Expiry date | Dec 14, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B23/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A wrench tool for preventing cross threading during engagement of nuts with studs is provided. A driving body receives the nut and alignment with the stud is effected through a locating assembly pivotally connected to the driving body. The locating assembly is moved out of engagement with the stud by the movement of the driving body in the tightening direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.