Chisel
US7178878B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 11, 2005 |
| Grant date | Feb 20, 2007 |
| Priority date | — |
| Expiry date | Jul 11, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25D2250/355
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A channel chisel for forming a channel in a work piece, the channel chisel comprising a shaft having a longitudinal axis, a tip at one end of the shaft, wherein the tip has a cutting edge for cutting a work piece and a flute for removal of debris cut from a work piece, and at least one support member protruding from a side of the channel chisel, characterised in that the support member is adapted to abut and slide along a base of a channel to support the channel chisel in use, wherein support provided by the support member permits the channel chisel to pivot about the support member to change the angle at which the cutting edge cuts a work piece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.