Roller
US10168126B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 19, 2017 |
| Grant date | Jan 1, 2019 |
| Priority date | — |
| Expiry date | Sep 19, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41H7/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A roller gang for mine clearance is provided. The roller gang comprises: a frame, at least three fixed wheels, wherein the fixed wheels are attached to the frame, the fixed wheels being fixed relative to the frame, a plurality of pivoting arms, wherein each of the pivoting arms is attached to the frame, and a plurality of remaining wheels, wherein the remaining wheels are respectively attached to the plurality of pivoting arms, the remaining wheels being movable relative to the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.