Mineral cutter tool having water emission deflection surface
US4443038A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 6, 1982 |
| Grant date | Apr 17, 1984 |
| Priority date | — |
| Expiry date | Apr 6, 2002 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21C35/18
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A mineral cutter pick adapted to be mounted on a mineral mining machine and to cut during translational movement in an endless path thereon which pick comprises a body having a shank of circular cross section for accommodation in a correspondingly shaped recess on a support on a mineral cutting machine to mount the pick on the machine, said shank being adjacent its inner end not substantially less in diameter than at its outer end, the body having a forward end carrying a cutting tip and said body having a passage therethrough for liquid which passage leads from an inlet in the shank to at least one liquid outlet adjacent to the cutting tip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.