Magnetic hold down tool
US4392643A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 27, 1980 |
| Grant date | Jul 12, 1983 |
| Priority date | — |
| Expiry date | Mar 27, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23Q3/1546
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hold down tool comprising an elongated body having a front surface engageable with a workpiece and a rear surface provided with embedded magnet means for retaining the hold down tool on the clamping face of a vise jaw. The rear face in which the magnet means is embedded is formed on a plane that is non-parallel with the front surface of the hold down tool so that the hold down tool provides a "pinching down" force on a workpiece engaged by the front surface of the hold down tool. The hold down tool is self-sustained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.