Replaceable arbor tool holder for replaceable impact tools
US9267372B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Nov 7, 2012 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Nov 7, 2032 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21C35/191
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A replaceable arbor tool holder for replaceable impact tools provides a base structurally carrying a tool holder for a replaceable impact tool. The base is arcuate and the tool holder is structurally interconnected to a top surface of the base. A medial channel is defined in the tool holder to releasably carry an impact tool. The tool holder converts impact forces upon the impact tool into frictional forces along a line tangent to the circumference of the arbor when the tool holder is fastened to the rotating arbor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.