Rotary nibbler
US4679323A · kind A · utility
1Cited by
3References
11Claims
0Family size
Inventor
Key dates
| Filing date | Mar 7, 1986 |
| Grant date | Jul 14, 1987 |
| Priority date | — |
| Expiry date | Mar 7, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/8796
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A rotary type nibbler comprising a spindle having a helical groove, the spindle being rotatable in a body which terminates in a flat workpiece engagement face which is at an angle with respect to the axis of rotation approximating the helix angle of the groove so that the edge of a workpiece when urged into engagement with the root of the groove will have cut from it a crescent shaped slug.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.