Rotary cutter and support
US4809438A · kind A · utility
30Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 1987 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Oct 20, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27B17/0016
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An engine cutter wherein elongated box-like portions each having a trapezoidal cross-sectional shape, which are extended longitudinally at both upper and lower sides of an arm protruding forwardly of a main body, are formed symmetrically with each other with respect to the longitudinal center axis of the arm, and a thickness at the central portion of the arm connecting the box-like portions is determined to be smaller than the width of the base portion of the box-like portions, while the belt is extended within the space of the box-like portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.